Home / 69,217.04-95,526.60-42,377.28

Finding the Fourth Proportional to 69,217.04, 95,526.60 and 42,377.28

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Solution

The fourth proportional to 69,217.04, 95,526.60 and 42,377.28 is: 58,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,217.04 : 95,526.60 = 42,377.28 : x
  2. Step 2: Convert to fraction form
    69,217.04/95,526.60 = 42,377.28/x
  3. Step 3: Cross multiply
    69,217.04x = 95,526.60 × 42,377.28
  4. Step 4: Simplify right side
    69,217.04x = 4,048,157,475.65
  5. Step 5: Solve for x
    x = 4,048,157,475.65/69,217.04
  6. Step 6: Final answer
    x = 58,484.98

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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.