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Finding the Fourth Proportional to 72,373,607.80, 108,560,411.70 and 32,062,823.80

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Solution

The fourth proportional to 72,373,607.80, 108,560,411.70 and 32,062,823.80 is: 48,094,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,373,607.80 : 108,560,411.70 = 32,062,823.80 : x
  2. Step 2: Convert to fraction form
    72,373,607.80/108,560,411.70 = 32,062,823.80/x
  3. Step 3: Cross multiply
    72,373,607.80x = 108,560,411.70 × 32,062,823.80
  4. Step 4: Simplify right side
    72,373,607.80x = 3,480,753,351,992,558.50
  5. Step 5: Solve for x
    x = 3,480,753,351,992,558.50/72,373,607.80
  6. Step 6: Final answer
    x = 48,094,235.70

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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.