Home / 124,564,148.52-171,895,193.19-68,808,368.97

Finding the Fourth Proportional to 124,564,148.52, 171,895,193.19 and 68,808,368.97

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Solution

The fourth proportional to 124,564,148.52, 171,895,193.19 and 68,808,368.97 is: 94,953,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,564,148.52 : 171,895,193.19 = 68,808,368.97 : x
  2. Step 2: Convert to fraction form
    124,564,148.52/171,895,193.19 = 68,808,368.97/x
  3. Step 3: Cross multiply
    124,564,148.52x = 171,895,193.19 × 68,808,368.97
  4. Step 4: Simplify right side
    124,564,148.52x = 11,827,827,877,186,950
  5. Step 5: Solve for x
    x = 11,827,827,877,186,950/124,564,148.52
  6. Step 6: Final answer
    x = 94,953,708.73

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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.