Home / 99,556,850.66-137,344,869.04-94,941,098.72

Finding the Fourth Proportional to 99,556,850.66, 137,344,869.04 and 94,941,098.72

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Solution

The fourth proportional to 99,556,850.66, 137,344,869.04 and 94,941,098.72 is: 130,977,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,556,850.66 : 137,344,869.04 = 94,941,098.72 : x
  2. Step 2: Convert to fraction form
    99,556,850.66/137,344,869.04 = 94,941,098.72/x
  3. Step 3: Cross multiply
    99,556,850.66x = 137,344,869.04 × 94,941,098.72
  4. Step 4: Simplify right side
    99,556,850.66x = 13,039,672,770,212,110
  5. Step 5: Solve for x
    x = 13,039,672,770,212,110/99,556,850.66
  6. Step 6: Final answer
    x = 130,977,152.09

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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.