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Finding the Fourth Proportional to 59,794,897.80, 89,692,346.70 and 14,356,692.30

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Solution

The fourth proportional to 59,794,897.80, 89,692,346.70 and 14,356,692.30 is: 21,535,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794,897.80 : 89,692,346.70 = 14,356,692.30 : x
  2. Step 2: Convert to fraction form
    59,794,897.80/89,692,346.70 = 14,356,692.30/x
  3. Step 3: Cross multiply
    59,794,897.80x = 89,692,346.70 × 14,356,692.30
  4. Step 4: Simplify right side
    59,794,897.80x = 1,287,685,423,236,820.50
  5. Step 5: Solve for x
    x = 1,287,685,423,236,820.50/59,794,897.80
  6. Step 6: Final answer
    x = 21,535,038.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.