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Finding the Fourth Proportional to 47,362,800.15, 71,044,200.23 and 47,362,800.15

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Solution

The fourth proportional to 47,362,800.15, 71,044,200.23 and 47,362,800.15 is: 71,044,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,362,800.15 : 71,044,200.23 = 47,362,800.15 : x
  2. Step 2: Convert to fraction form
    47,362,800.15/71,044,200.23 = 47,362,800.15/x
  3. Step 3: Cross multiply
    47,362,800.15x = 71,044,200.23 × 47,362,800.15
  4. Step 4: Simplify right side
    47,362,800.15x = 3,364,852,257,073,259.50
  5. Step 5: Solve for x
    x = 3,364,852,257,073,259.50/47,362,800.15
  6. Step 6: Final answer
    x = 71,044,200.23

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Double scale
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Similar ratio
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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.