Home / 69,207.90-95,505.32-42,350.33

Finding the Fourth Proportional to 69,207.90, 95,505.32 and 42,350.33

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Solution

The fourth proportional to 69,207.90, 95,505.32 and 42,350.33 is: 58,442.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.90 : 95,505.32 = 42,350.33 : x
  2. Step 2: Convert to fraction form
    69,207.90/95,505.32 = 42,350.33/x
  3. Step 3: Cross multiply
    69,207.90x = 95,505.32 × 42,350.33
  4. Step 4: Simplify right side
    69,207.90x = 4,044,681,818.76
  5. Step 5: Solve for x
    x = 4,044,681,818.76/69,207.90
  6. Step 6: Final answer
    x = 58,442.49

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1.5x scale

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.