Home / 55,988.12-84,002.64-26,016.20

Finding the Fourth Proportional to 55,988.12, 84,002.64 and 26,016.20

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Solution

The fourth proportional to 55,988.12, 84,002.64 and 26,016.20 is: 39,033.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988.12 : 84,002.64 = 26,016.20 : x
  2. Step 2: Convert to fraction form
    55,988.12/84,002.64 = 26,016.20/x
  3. Step 3: Cross multiply
    55,988.12x = 84,002.64 × 26,016.20
  4. Step 4: Simplify right side
    55,988.12x = 2,185,429,482.77
  5. Step 5: Solve for x
    x = 2,185,429,482.77/55,988.12
  6. Step 6: Final answer
    x = 39,033.81

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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.