Home / 61,488.56-92,233.36-19,935.52

Finding the Fourth Proportional to 61,488.56, 92,233.36 and 19,935.52

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Solution

The fourth proportional to 61,488.56, 92,233.36 and 19,935.52 is: 29,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488.56 : 92,233.36 = 19,935.52 : x
  2. Step 2: Convert to fraction form
    61,488.56/92,233.36 = 19,935.52/x
  3. Step 3: Cross multiply
    61,488.56x = 92,233.36 × 19,935.52
  4. Step 4: Simplify right side
    61,488.56x = 1,838,719,992.95
  5. Step 5: Solve for x
    x = 1,838,719,992.95/61,488.56
  6. Step 6: Final answer
    x = 29,903.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.