Home / 40,270.20-60,347.70-29,657.40

Finding the Fourth Proportional to 40,270.20, 60,347.70 and 29,657.40

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Solution

The fourth proportional to 40,270.20, 60,347.70 and 29,657.40 is: 44,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,270.20 : 60,347.70 = 29,657.40 : x
  2. Step 2: Convert to fraction form
    40,270.20/60,347.70 = 29,657.40/x
  3. Step 3: Cross multiply
    40,270.20x = 60,347.70 × 29,657.40
  4. Step 4: Simplify right side
    40,270.20x = 1,789,755,877.98
  5. Step 5: Solve for x
    x = 1,789,755,877.98/40,270.20
  6. Step 6: Final answer
    x = 44,443.68

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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.