Home / 93,497.34-129,036.50-57,686.43

Finding the Fourth Proportional to 93,497.34, 129,036.50 and 57,686.43

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Solution

The fourth proportional to 93,497.34, 129,036.50 and 57,686.43 is: 79,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497.34 : 129,036.50 = 57,686.43 : x
  2. Step 2: Convert to fraction form
    93,497.34/129,036.50 = 57,686.43/x
  3. Step 3: Cross multiply
    93,497.34x = 129,036.50 × 57,686.43
  4. Step 4: Simplify right side
    93,497.34x = 7,443,655,024.70
  5. Step 5: Solve for x
    x = 7,443,655,024.70/93,497.34
  6. Step 6: Final answer
    x = 79,613.55

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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.