Home / 82,974,893.35-114,502,351.45-45,804,375.75

Finding the Fourth Proportional to 82,974,893.35, 114,502,351.45 and 45,804,375.75

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Solution

The fourth proportional to 82,974,893.35, 114,502,351.45 and 45,804,375.75 is: 63,208,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,893.35 : 114,502,351.45 = 45,804,375.75 : x
  2. Step 2: Convert to fraction form
    82,974,893.35/114,502,351.45 = 45,804,375.75/x
  3. Step 3: Cross multiply
    82,974,893.35x = 114,502,351.45 × 45,804,375.75
  4. Step 4: Simplify right side
    82,974,893.35x = 5,244,708,730,074,357
  5. Step 5: Solve for x
    x = 5,244,708,730,074,357/82,974,893.35
  6. Step 6: Final answer
    x = 63,208,381.70

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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.