Home / 48,387,010.20-72,586,736.10-24,138,331.80

Finding the Fourth Proportional to 48,387,010.20, 72,586,736.10 and 24,138,331.80

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Solution

The fourth proportional to 48,387,010.20, 72,586,736.10 and 24,138,331.80 is: 36,210,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,010.20 : 72,586,736.10 = 24,138,331.80 : x
  2. Step 2: Convert to fraction form
    48,387,010.20/72,586,736.10 = 24,138,331.80/x
  3. Step 3: Cross multiply
    48,387,010.20x = 72,586,736.10 × 24,138,331.80
  4. Step 4: Simplify right side
    48,387,010.20x = 1,752,122,720,260,838
  5. Step 5: Solve for x
    x = 1,752,122,720,260,838/48,387,010.20
  6. Step 6: Final answer
    x = 36,210,601.01

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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.