Home / 52,488,009.30-72,433,498.24-29,283,141.04

Finding the Fourth Proportional to 52,488,009.30, 72,433,498.24 and 29,283,141.04

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Solution

The fourth proportional to 52,488,009.30, 72,433,498.24 and 29,283,141.04 is: 40,410,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,009.30 : 72,433,498.24 = 29,283,141.04 : x
  2. Step 2: Convert to fraction form
    52,488,009.30/72,433,498.24 = 29,283,141.04/x
  3. Step 3: Cross multiply
    52,488,009.30x = 72,433,498.24 × 29,283,141.04
  4. Step 4: Simplify right side
    52,488,009.30x = 2,121,080,344,982,511.50
  5. Step 5: Solve for x
    x = 2,121,080,344,982,511.50/52,488,009.30
  6. Step 6: Final answer
    x = 40,410,759.97

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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.