Home / 123,633,368.25-170,614,383.90-67,882,399.71

Finding the Fourth Proportional to 123,633,368.25, 170,614,383.90 and 67,882,399.71

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Solution

The fourth proportional to 123,633,368.25, 170,614,383.90 and 67,882,399.71 is: 93,677,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,633,368.25 : 170,614,383.90 = 67,882,399.71 : x
  2. Step 2: Convert to fraction form
    123,633,368.25/170,614,383.90 = 67,882,399.71/x
  3. Step 3: Cross multiply
    123,633,368.25x = 170,614,383.90 × 67,882,399.71
  4. Step 4: Simplify right side
    123,633,368.25x = 11,581,713,805,069,552
  5. Step 5: Solve for x
    x = 11,581,713,805,069,552/123,633,368.25
  6. Step 6: Final answer
    x = 93,677,895.93

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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.