Home / 59,985.72-89,962.92-17,854.38

Finding the Fourth Proportional to 59,985.72, 89,962.92 and 17,854.38

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Solution

The fourth proportional to 59,985.72, 89,962.92 and 17,854.38 is: 26,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,985.72 : 89,962.92 = 17,854.38 : x
  2. Step 2: Convert to fraction form
    59,985.72/89,962.92 = 17,854.38/x
  3. Step 3: Cross multiply
    59,985.72x = 89,962.92 × 17,854.38
  4. Step 4: Simplify right side
    59,985.72x = 1,606,232,159.59
  5. Step 5: Solve for x
    x = 1,606,232,159.59/59,985.72
  6. Step 6: Final answer
    x = 26,776.91

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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.