Home / 51,393.06-77,088.47-23,691.06

Finding the Fourth Proportional to 51,393.06, 77,088.47 and 23,691.06

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Solution

The fourth proportional to 51,393.06, 77,088.47 and 23,691.06 is: 35,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,393.06 : 77,088.47 = 23,691.06 : x
  2. Step 2: Convert to fraction form
    51,393.06/77,088.47 = 23,691.06/x
  3. Step 3: Cross multiply
    51,393.06x = 77,088.47 × 23,691.06
  4. Step 4: Simplify right side
    51,393.06x = 1,826,307,568.08
  5. Step 5: Solve for x
    x = 1,826,307,568.08/51,393.06
  6. Step 6: Final answer
    x = 35,536.07

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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.