Home / 45,861.54-63,316.53-29,972.58

Finding the Fourth Proportional to 45,861.54, 63,316.53 and 29,972.58

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Solution

The fourth proportional to 45,861.54, 63,316.53 and 29,972.58 is: 41,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,861.54 : 63,316.53 = 29,972.58 : x
  2. Step 2: Convert to fraction form
    45,861.54/63,316.53 = 29,972.58/x
  3. Step 3: Cross multiply
    45,861.54x = 63,316.53 × 29,972.58
  4. Step 4: Simplify right side
    45,861.54x = 1,897,759,760.75
  5. Step 5: Solve for x
    x = 1,897,759,760.75/45,861.54
  6. Step 6: Final answer
    x = 41,380.20

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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.