Home / 124,389,476.55-171,656,306.06-68,635,401.03

Finding the Fourth Proportional to 124,389,476.55, 171,656,306.06 and 68,635,401.03

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Solution

The fourth proportional to 124,389,476.55, 171,656,306.06 and 68,635,401.03 is: 94,716,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,389,476.55 : 171,656,306.06 = 68,635,401.03 : x
  2. Step 2: Convert to fraction form
    124,389,476.55/171,656,306.06 = 68,635,401.03/x
  3. Step 3: Cross multiply
    124,389,476.55x = 171,656,306.06 × 68,635,401.03
  4. Step 4: Simplify right side
    124,389,476.55x = 11,781,699,405,413,342
  5. Step 5: Solve for x
    x = 11,781,699,405,413,342/124,389,476.55
  6. Step 6: Final answer
    x = 94,716,206.97

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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.