Home / 55,995.60-77,248.68-36,870.24

Finding the Fourth Proportional to 55,995.60, 77,248.68 and 36,870.24

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Solution

The fourth proportional to 55,995.60, 77,248.68 and 36,870.24 is: 50,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995.60 : 77,248.68 = 36,870.24 : x
  2. Step 2: Convert to fraction form
    55,995.60/77,248.68 = 36,870.24/x
  3. Step 3: Cross multiply
    55,995.60x = 77,248.68 × 36,870.24
  4. Step 4: Simplify right side
    55,995.60x = 2,848,177,371.28
  5. Step 5: Solve for x
    x = 2,848,177,371.28/55,995.60
  6. Step 6: Final answer
    x = 50,864.31

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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.