Home / 101,053,277.19-139,453,357.19-57,000,138.89

Finding the Fourth Proportional to 101,053,277.19, 139,453,357.19 and 57,000,138.89

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Solution

The fourth proportional to 101,053,277.19, 139,453,357.19 and 57,000,138.89 is: 78,660,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,053,277.19 : 139,453,357.19 = 57,000,138.89 : x
  2. Step 2: Convert to fraction form
    101,053,277.19/139,453,357.19 = 57,000,138.89/x
  3. Step 3: Cross multiply
    101,053,277.19x = 139,453,357.19 × 57,000,138.89
  4. Step 4: Simplify right side
    101,053,277.19x = 7,948,860,727,524,512
  5. Step 5: Solve for x
    x = 7,948,860,727,524,512/101,053,277.19
  6. Step 6: Final answer
    x = 78,660,098.40

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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.