Home / 58,986.90-88,479.27-14,613.75

Finding the Fourth Proportional to 58,986.90, 88,479.27 and 14,613.75

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Solution

The fourth proportional to 58,986.90, 88,479.27 and 14,613.75 is: 21,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,986.90 : 88,479.27 = 14,613.75 : x
  2. Step 2: Convert to fraction form
    58,986.90/88,479.27 = 14,613.75/x
  3. Step 3: Cross multiply
    58,986.90x = 88,479.27 × 14,613.75
  4. Step 4: Simplify right side
    58,986.90x = 1,293,013,931.96
  5. Step 5: Solve for x
    x = 1,293,013,931.96/58,986.90
  6. Step 6: Final answer
    x = 21,920.36

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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.