Home / 42,542.50-63,702.28-29,994.60

Finding the Fourth Proportional to 42,542.50, 63,702.28 and 29,994.60

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Solution

The fourth proportional to 42,542.50, 63,702.28 and 29,994.60 is: 44,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,542.50 : 63,702.28 = 29,994.60 : x
  2. Step 2: Convert to fraction form
    42,542.50/63,702.28 = 29,994.60/x
  3. Step 3: Cross multiply
    42,542.50x = 63,702.28 × 29,994.60
  4. Step 4: Simplify right side
    42,542.50x = 1,910,724,407.69
  5. Step 5: Solve for x
    x = 1,910,724,407.69/42,542.50
  6. Step 6: Final answer
    x = 44,913.31

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1.5x scale

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.