Home / 54,041,802.56-74,577,925.92-29,595,686.72

Finding the Fourth Proportional to 54,041,802.56, 74,577,925.92 and 29,595,686.72

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Solution

The fourth proportional to 54,041,802.56, 74,577,925.92 and 29,595,686.72 is: 40,842,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,041,802.56 : 74,577,925.92 = 29,595,686.72 : x
  2. Step 2: Convert to fraction form
    54,041,802.56/74,577,925.92 = 29,595,686.72/x
  3. Step 3: Cross multiply
    54,041,802.56x = 74,577,925.92 × 29,595,686.72
  4. Step 4: Simplify right side
    54,041,802.56x = 2,207,184,931,755,687.75
  5. Step 5: Solve for x
    x = 2,207,184,931,755,687.75/54,041,802.56
  6. Step 6: Final answer
    x = 40,842,178.22

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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.