Home / 58,677,378.80-88,016,068.20-42,752,130.80

Finding the Fourth Proportional to 58,677,378.80, 88,016,068.20 and 42,752,130.80

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Solution

The fourth proportional to 58,677,378.80, 88,016,068.20 and 42,752,130.80 is: 64,128,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,677,378.80 : 88,016,068.20 = 42,752,130.80 : x
  2. Step 2: Convert to fraction form
    58,677,378.80/88,016,068.20 = 42,752,130.80/x
  3. Step 3: Cross multiply
    58,677,378.80x = 88,016,068.20 × 42,752,130.80
  4. Step 4: Simplify right side
    58,677,378.80x = 3,762,874,460,188,120.50
  5. Step 5: Solve for x
    x = 3,762,874,460,188,120.50/58,677,378.80
  6. Step 6: Final answer
    x = 64,128,196.20

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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.