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Finding the Fourth Proportional to 67,437.94, 100,644.06 and 59,964.68

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Solution

The fourth proportional to 67,437.94, 100,644.06 and 59,964.68 is: 89,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,437.94 : 100,644.06 = 59,964.68 : x
  2. Step 2: Convert to fraction form
    67,437.94/100,644.06 = 59,964.68/x
  3. Step 3: Cross multiply
    67,437.94x = 100,644.06 × 59,964.68
  4. Step 4: Simplify right side
    67,437.94x = 6,035,088,851.80
  5. Step 5: Solve for x
    x = 6,035,088,851.80/67,437.94
  6. Step 6: Final answer
    x = 89,491.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.