Home / 61,350,073.20-92,025,109.80-31,053,999.60

Finding the Fourth Proportional to 61,350,073.20, 92,025,109.80 and 31,053,999.60

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Solution

The fourth proportional to 61,350,073.20, 92,025,109.80 and 31,053,999.60 is: 46,580,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,350,073.20 : 92,025,109.80 = 31,053,999.60 : x
  2. Step 2: Convert to fraction form
    61,350,073.20/92,025,109.80 = 31,053,999.60/x
  3. Step 3: Cross multiply
    61,350,073.20x = 92,025,109.80 × 31,053,999.60
  4. Step 4: Simplify right side
    61,350,073.20x = 2,857,747,722,919,156
  5. Step 5: Solve for x
    x = 2,857,747,722,919,156/61,350,073.20
  6. Step 6: Final answer
    x = 46,580,999.40

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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.