Home / 110,376,463.20-165,564,694.80-69,561,794.40

Finding the Fourth Proportional to 110,376,463.20, 165,564,694.80 and 69,561,794.40

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Solution

The fourth proportional to 110,376,463.20, 165,564,694.80 and 69,561,794.40 is: 104,342,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,376,463.20 : 165,564,694.80 = 69,561,794.40 : x
  2. Step 2: Convert to fraction form
    110,376,463.20/165,564,694.80 = 69,561,794.40/x
  3. Step 3: Cross multiply
    110,376,463.20x = 165,564,694.80 × 69,561,794.40
  4. Step 4: Simplify right side
    110,376,463.20x = 11,516,977,259,576,350
  5. Step 5: Solve for x
    x = 11,516,977,259,576,350/110,376,463.20
  6. Step 6: Final answer
    x = 104,342,691.60

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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.