Home / 62,306.45-93,363.98-42,289.91

Finding the Fourth Proportional to 62,306.45, 93,363.98 and 42,289.91

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Solution

The fourth proportional to 62,306.45, 93,363.98 and 42,289.91 is: 63,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,306.45 : 93,363.98 = 42,289.91 : x
  2. Step 2: Convert to fraction form
    62,306.45/93,363.98 = 42,289.91/x
  3. Step 3: Cross multiply
    62,306.45x = 93,363.98 × 42,289.91
  4. Step 4: Simplify right side
    62,306.45x = 3,948,353,633.17
  5. Step 5: Solve for x
    x = 3,948,353,633.17/62,306.45
  6. Step 6: Final answer
    x = 63,369.91

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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.