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Finding the Fourth Proportional to 62,359.84, 93,390.42 and 45,447.52

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Solution

The fourth proportional to 62,359.84, 93,390.42 and 45,447.52 is: 68,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,359.84 : 93,390.42 = 45,447.52 : x
  2. Step 2: Convert to fraction form
    62,359.84/93,390.42 = 45,447.52/x
  3. Step 3: Cross multiply
    62,359.84x = 93,390.42 × 45,447.52
  4. Step 4: Simplify right side
    62,359.84x = 4,244,362,980.76
  5. Step 5: Solve for x
    x = 4,244,362,980.76/62,359.84
  6. Step 6: Final answer
    x = 68,062.44

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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.