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Finding the Fourth Proportional to 62,862.40, 94,293.60 and 48,865.60

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Solution

The fourth proportional to 62,862.40, 94,293.60 and 48,865.60 is: 73,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,862.40 : 94,293.60 = 48,865.60 : x
  2. Step 2: Convert to fraction form
    62,862.40/94,293.60 = 48,865.60/x
  3. Step 3: Cross multiply
    62,862.40x = 94,293.60 × 48,865.60
  4. Step 4: Simplify right side
    62,862.40x = 4,607,713,340.16
  5. Step 5: Solve for x
    x = 4,607,713,340.16/62,862.40
  6. Step 6: Final answer
    x = 73,298.40

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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.