Home / 80,444.96-111,011.60-44,635.76

Finding the Fourth Proportional to 80,444.96, 111,011.60 and 44,635.76

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Solution

The fourth proportional to 80,444.96, 111,011.60 and 44,635.76 is: 61,595.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.96 : 111,011.60 = 44,635.76 : x
  2. Step 2: Convert to fraction form
    80,444.96/111,011.60 = 44,635.76/x
  3. Step 3: Cross multiply
    80,444.96x = 111,011.60 × 44,635.76
  4. Step 4: Simplify right side
    80,444.96x = 4,955,087,134.82
  5. Step 5: Solve for x
    x = 4,955,087,134.82/80,444.96
  6. Step 6: Final answer
    x = 61,595.99

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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.