Home / 48,037.87-72,070.62-19,952.70

Finding the Fourth Proportional to 48,037.87, 72,070.62 and 19,952.70

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Solution

The fourth proportional to 48,037.87, 72,070.62 and 19,952.70 is: 29,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,037.87 : 72,070.62 = 19,952.70 : x
  2. Step 2: Convert to fraction form
    48,037.87/72,070.62 = 19,952.70/x
  3. Step 3: Cross multiply
    48,037.87x = 72,070.62 × 19,952.70
  4. Step 4: Simplify right side
    48,037.87x = 1,438,003,459.67
  5. Step 5: Solve for x
    x = 1,438,003,459.67/48,037.87
  6. Step 6: Final answer
    x = 29,934.79

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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.