Home / 52,598,285.15-72,585,731.85-29,393,412.13

Finding the Fourth Proportional to 52,598,285.15, 72,585,731.85 and 29,393,412.13

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Solution

The fourth proportional to 52,598,285.15, 72,585,731.85 and 29,393,412.13 is: 40,562,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,598,285.15 : 72,585,731.85 = 29,393,412.13 : x
  2. Step 2: Convert to fraction form
    52,598,285.15/72,585,731.85 = 29,393,412.13/x
  3. Step 3: Cross multiply
    52,598,285.15x = 72,585,731.85 × 29,393,412.13
  4. Step 4: Simplify right side
    52,598,285.15x = 2,133,542,331,005,224.25
  5. Step 5: Solve for x
    x = 2,133,542,331,005,224.25/52,598,285.15
  6. Step 6: Final answer
    x = 40,562,963.70

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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.