Home / 52,056,545.60-78,084,818.40-25,182,689.60

Finding the Fourth Proportional to 52,056,545.60, 78,084,818.40 and 25,182,689.60

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Solution

The fourth proportional to 52,056,545.60, 78,084,818.40 and 25,182,689.60 is: 37,774,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056,545.60 : 78,084,818.40 = 25,182,689.60 : x
  2. Step 2: Convert to fraction form
    52,056,545.60/78,084,818.40 = 25,182,689.60/x
  3. Step 3: Cross multiply
    52,056,545.60x = 78,084,818.40 × 25,182,689.60
  4. Step 4: Simplify right side
    52,056,545.60x = 1,966,385,744,239,569
  5. Step 5: Solve for x
    x = 1,966,385,744,239,569/52,056,545.60
  6. Step 6: Final answer
    x = 37,774,034.40

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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.