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Finding the Fourth Proportional to 44,925.40, 61,962.04 and 29,013.76

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Solution

The fourth proportional to 44,925.40, 61,962.04 and 29,013.76 is: 40,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,925.40 : 61,962.04 = 29,013.76 : x
  2. Step 2: Convert to fraction form
    44,925.40/61,962.04 = 29,013.76/x
  3. Step 3: Cross multiply
    44,925.40x = 61,962.04 × 29,013.76
  4. Step 4: Simplify right side
    44,925.40x = 1,797,751,757.67
  5. Step 5: Solve for x
    x = 1,797,751,757.67/44,925.40
  6. Step 6: Final answer
    x = 40,016.38

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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.