Home / 54,420,084.69-75,099,717.80-29,973,798.69

Finding the Fourth Proportional to 54,420,084.69, 75,099,717.80 and 29,973,798.69

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Solution

The fourth proportional to 54,420,084.69, 75,099,717.80 and 29,973,798.69 is: 41,363,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,420,084.69 : 75,099,717.80 = 29,973,798.69 : x
  2. Step 2: Convert to fraction form
    54,420,084.69/75,099,717.80 = 29,973,798.69/x
  3. Step 3: Cross multiply
    54,420,084.69x = 75,099,717.80 × 29,973,798.69
  4. Step 4: Simplify right side
    54,420,084.69x = 2,251,023,822,863,140.75
  5. Step 5: Solve for x
    x = 2,251,023,822,863,140.75/54,420,084.69
  6. Step 6: Final answer
    x = 41,363,842.70

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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.