Home / 52,260,088.56-72,120,092.76-28,737,134.25

Finding the Fourth Proportional to 52,260,088.56, 72,120,092.76 and 28,737,134.25

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Solution

The fourth proportional to 52,260,088.56, 72,120,092.76 and 28,737,134.25 is: 39,657,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260,088.56 : 72,120,092.76 = 28,737,134.25 : x
  2. Step 2: Convert to fraction form
    52,260,088.56/72,120,092.76 = 28,737,134.25/x
  3. Step 3: Cross multiply
    52,260,088.56x = 72,120,092.76 × 28,737,134.25
  4. Step 4: Simplify right side
    52,260,088.56x = 2,072,524,787,766,573.25
  5. Step 5: Solve for x
    x = 2,072,524,787,766,573.25/52,260,088.56
  6. Step 6: Final answer
    x = 39,657,888.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.