Home / 54,680,319.54-82,032,920.91-29,107,854.90

Finding the Fourth Proportional to 54,680,319.54, 82,032,920.91 and 29,107,854.90

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Solution

The fourth proportional to 54,680,319.54, 82,032,920.91 and 29,107,854.90 is: 43,668,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,680,319.54 : 82,032,920.91 = 29,107,854.90 : x
  2. Step 2: Convert to fraction form
    54,680,319.54/82,032,920.91 = 29,107,854.90/x
  3. Step 3: Cross multiply
    54,680,319.54x = 82,032,920.91 × 29,107,854.90
  4. Step 4: Simplify right side
    54,680,319.54x = 2,387,802,358,871,455.50
  5. Step 5: Solve for x
    x = 2,387,802,358,871,455.50/54,680,319.54
  6. Step 6: Final answer
    x = 43,668,405.36

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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.