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Finding the Fourth Proportional to 65,473.60, 98,210.40 and 44,737.60

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Solution

The fourth proportional to 65,473.60, 98,210.40 and 44,737.60 is: 67,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,473.60 : 98,210.40 = 44,737.60 : x
  2. Step 2: Convert to fraction form
    65,473.60/98,210.40 = 44,737.60/x
  3. Step 3: Cross multiply
    65,473.60x = 98,210.40 × 44,737.60
  4. Step 4: Simplify right side
    65,473.60x = 4,393,697,591.04
  5. Step 5: Solve for x
    x = 4,393,697,591.04/65,473.60
  6. Step 6: Final answer
    x = 67,106.40

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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.