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Finding the Fourth Proportional to 61,594.47, 84,900.29 and 48,141.99

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Solution

The fourth proportional to 61,594.47, 84,900.29 and 48,141.99 is: 66,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,594.47 : 84,900.29 = 48,141.99 : x
  2. Step 2: Convert to fraction form
    61,594.47/84,900.29 = 48,141.99/x
  3. Step 3: Cross multiply
    61,594.47x = 84,900.29 × 48,141.99
  4. Step 4: Simplify right side
    61,594.47x = 4,087,268,671.47
  5. Step 5: Solve for x
    x = 4,087,268,671.47/61,594.47
  6. Step 6: Final answer
    x = 66,357.72

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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.