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Finding the Fourth Proportional to 69,836.68, 96,407.58 and 44,700.76

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Solution

The fourth proportional to 69,836.68, 96,407.58 and 44,700.76 is: 61,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,836.68 : 96,407.58 = 44,700.76 : x
  2. Step 2: Convert to fraction form
    69,836.68/96,407.58 = 44,700.76/x
  3. Step 3: Cross multiply
    69,836.68x = 96,407.58 × 44,700.76
  4. Step 4: Simplify right side
    69,836.68x = 4,309,492,095.76
  5. Step 5: Solve for x
    x = 4,309,492,095.76/69,836.68
  6. Step 6: Final answer
    x = 61,708.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.