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Finding the Fourth Proportional to 84,148.16, 116,124.46 and 46,422.41

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Solution

The fourth proportional to 84,148.16, 116,124.46 and 46,422.41 is: 64,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,148.16 : 116,124.46 = 46,422.41 : x
  2. Step 2: Convert to fraction form
    84,148.16/116,124.46 = 46,422.41/x
  3. Step 3: Cross multiply
    84,148.16x = 116,124.46 × 46,422.41
  4. Step 4: Simplify right side
    84,148.16x = 5,390,777,061.04
  5. Step 5: Solve for x
    x = 5,390,777,061.04/84,148.16
  6. Step 6: Final answer
    x = 64,062.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.