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Finding the Fourth Proportional to 60,603.76, 90,905.82 and 29,417.14

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Solution

The fourth proportional to 60,603.76, 90,905.82 and 29,417.14 is: 44,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,603.76 : 90,905.82 = 29,417.14 : x
  2. Step 2: Convert to fraction form
    60,603.76/90,905.82 = 29,417.14/x
  3. Step 3: Cross multiply
    60,603.76x = 90,905.82 × 29,417.14
  4. Step 4: Simplify right side
    60,603.76x = 2,674,189,233.75
  5. Step 5: Solve for x
    x = 2,674,189,233.75/60,603.76
  6. Step 6: Final answer
    x = 44,125.80

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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.