Home / 54,064,287.38-74,548,943.24-34,454,129.06

Finding the Fourth Proportional to 54,064,287.38, 74,548,943.24 and 34,454,129.06

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Solution

The fourth proportional to 54,064,287.38, 74,548,943.24 and 34,454,129.06 is: 47,508,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,064,287.38 : 74,548,943.24 = 34,454,129.06 : x
  2. Step 2: Convert to fraction form
    54,064,287.38/74,548,943.24 = 34,454,129.06/x
  3. Step 3: Cross multiply
    54,064,287.38x = 74,548,943.24 × 34,454,129.06
  4. Step 4: Simplify right side
    54,064,287.38x = 2,568,518,911,677,574.50
  5. Step 5: Solve for x
    x = 2,568,518,911,677,574.50/54,064,287.38
  6. Step 6: Final answer
    x = 47,508,605.70

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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.