Home / 123,551,265.59-170,500,278.61-67,797,618.83

Finding the Fourth Proportional to 123,551,265.59, 170,500,278.61 and 67,797,618.83

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Solution

The fourth proportional to 123,551,265.59, 170,500,278.61 and 67,797,618.83 is: 93,560,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,265.59 : 170,500,278.61 = 67,797,618.83 : x
  2. Step 2: Convert to fraction form
    123,551,265.59/170,500,278.61 = 67,797,618.83/x
  3. Step 3: Cross multiply
    123,551,265.59x = 170,500,278.61 × 67,797,618.83
  4. Step 4: Simplify right side
    123,551,265.59x = 11,559,512,899,609,582
  5. Step 5: Solve for x
    x = 11,559,512,899,609,582/123,551,265.59
  6. Step 6: Final answer
    x = 93,560,457.23

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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.