Home / 39,102.67-58,645.02-23,312.17

Finding the Fourth Proportional to 39,102.67, 58,645.02 and 23,312.17

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Solution

The fourth proportional to 39,102.67, 58,645.02 and 23,312.17 is: 34,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.67 : 58,645.02 = 23,312.17 : x
  2. Step 2: Convert to fraction form
    39,102.67/58,645.02 = 23,312.17/x
  3. Step 3: Cross multiply
    39,102.67x = 58,645.02 × 23,312.17
  4. Step 4: Simplify right side
    39,102.67x = 1,367,142,675.89
  5. Step 5: Solve for x
    x = 1,367,142,675.89/39,102.67
  6. Step 6: Final answer
    x = 34,962.90

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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.