Home / 88,950.12-122,543.33-62,044.62

Finding the Fourth Proportional to 88,950.12, 122,543.33 and 62,044.62

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Solution

The fourth proportional to 88,950.12, 122,543.33 and 62,044.62 is: 85,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,950.12 : 122,543.33 = 62,044.62 : x
  2. Step 2: Convert to fraction form
    88,950.12/122,543.33 = 62,044.62/x
  3. Step 3: Cross multiply
    88,950.12x = 122,543.33 × 62,044.62
  4. Step 4: Simplify right side
    88,950.12x = 7,603,154,033.16
  5. Step 5: Solve for x
    x = 7,603,154,033.16/88,950.12
  6. Step 6: Final answer
    x = 85,476.60

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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.