Home / 73,416.40-101,330.76-48,268.24

Finding the Fourth Proportional to 73,416.40, 101,330.76 and 48,268.24

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Solution

The fourth proportional to 73,416.40, 101,330.76 and 48,268.24 is: 66,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,416.40 : 101,330.76 = 48,268.24 : x
  2. Step 2: Convert to fraction form
    73,416.40/101,330.76 = 48,268.24/x
  3. Step 3: Cross multiply
    73,416.40x = 101,330.76 × 48,268.24
  4. Step 4: Simplify right side
    73,416.40x = 4,891,057,443.06
  5. Step 5: Solve for x
    x = 4,891,057,443.06/73,416.40
  6. Step 6: Final answer
    x = 66,620.77

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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.