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Finding the Fourth Proportional to 64,463.70, 96,695.55 and 58,923.30

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Solution

The fourth proportional to 64,463.70, 96,695.55 and 58,923.30 is: 88,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,463.70 : 96,695.55 = 58,923.30 : x
  2. Step 2: Convert to fraction form
    64,463.70/96,695.55 = 58,923.30/x
  3. Step 3: Cross multiply
    64,463.70x = 96,695.55 × 58,923.30
  4. Step 4: Simplify right side
    64,463.70x = 5,697,620,901.32
  5. Step 5: Solve for x
    x = 5,697,620,901.32/64,463.70
  6. Step 6: Final answer
    x = 88,384.95

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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.