Home / 53,967,158.20-74,474,678.03-29,187,344.64

Finding the Fourth Proportional to 53,967,158.20, 74,474,678.03 and 29,187,344.64

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Solution

The fourth proportional to 53,967,158.20, 74,474,678.03 and 29,187,344.64 is: 40,278,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967,158.20 : 74,474,678.03 = 29,187,344.64 : x
  2. Step 2: Convert to fraction form
    53,967,158.20/74,474,678.03 = 29,187,344.64/x
  3. Step 3: Cross multiply
    53,967,158.20x = 74,474,678.03 × 29,187,344.64
  4. Step 4: Simplify right side
    53,967,158.20x = 2,173,718,094,614,646.25
  5. Step 5: Solve for x
    x = 2,173,718,094,614,646.25/53,967,158.20
  6. Step 6: Final answer
    x = 40,278,535.45

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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.