Home / 58,624.20-80,938.08-45,169.92

Finding the Fourth Proportional to 58,624.20, 80,938.08 and 45,169.92

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Solution

The fourth proportional to 58,624.20, 80,938.08 and 45,169.92 is: 62,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,624.20 : 80,938.08 = 45,169.92 : x
  2. Step 2: Convert to fraction form
    58,624.20/80,938.08 = 45,169.92/x
  3. Step 3: Cross multiply
    58,624.20x = 80,938.08 × 45,169.92
  4. Step 4: Simplify right side
    58,624.20x = 3,655,966,598.55
  5. Step 5: Solve for x
    x = 3,655,966,598.55/58,624.20
  6. Step 6: Final answer
    x = 62,362.75

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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.