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Finding the Fourth Proportional to 62,041.55, 93,060.88 and 19,921.55

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Solution

The fourth proportional to 62,041.55, 93,060.88 and 19,921.55 is: 29,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,041.55 : 93,060.88 = 19,921.55 : x
  2. Step 2: Convert to fraction form
    62,041.55/93,060.88 = 19,921.55/x
  3. Step 3: Cross multiply
    62,041.55x = 93,060.88 × 19,921.55
  4. Step 4: Simplify right side
    62,041.55x = 1,853,916,973.96
  5. Step 5: Solve for x
    x = 1,853,916,973.96/62,041.55
  6. Step 6: Final answer
    x = 29,881.86

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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.