Home / 69,546,215.04-95,968,968.64-38,603,948.55

Finding the Fourth Proportional to 69,546,215.04, 95,968,968.64 and 38,603,948.55

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Solution

The fourth proportional to 69,546,215.04, 95,968,968.64 and 38,603,948.55 is: 53,270,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,215.04 : 95,968,968.64 = 38,603,948.55 : x
  2. Step 2: Convert to fraction form
    69,546,215.04/95,968,968.64 = 38,603,948.55/x
  3. Step 3: Cross multiply
    69,546,215.04x = 95,968,968.64 × 38,603,948.55
  4. Step 4: Simplify right side
    69,546,215.04x = 3,704,781,127,775,123
  5. Step 5: Solve for x
    x = 3,704,781,127,775,123/69,546,215.04
  6. Step 6: Final answer
    x = 53,270,780.09

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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.