Home / 61,771,239.32-85,251,870.02-35,665,713.32

Finding the Fourth Proportional to 61,771,239.32, 85,251,870.02 and 35,665,713.32

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Solution

The fourth proportional to 61,771,239.32, 85,251,870.02 and 35,665,713.32 is: 49,223,049.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,771,239.32 : 85,251,870.02 = 35,665,713.32 : x
  2. Step 2: Convert to fraction form
    61,771,239.32/85,251,870.02 = 35,665,713.32/x
  3. Step 3: Cross multiply
    61,771,239.32x = 85,251,870.02 × 35,665,713.32
  4. Step 4: Simplify right side
    61,771,239.32x = 3,040,568,756,127,222.50
  5. Step 5: Solve for x
    x = 3,040,568,756,127,222.50/61,771,239.32
  6. Step 6: Final answer
    x = 49,223,049.26

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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.