Home / 113,888,009.20-170,433,882.60-104,332,860.40

Finding the Fourth Proportional to 113,888,009.20, 170,433,882.60 and 104,332,860.40

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Solution

The fourth proportional to 113,888,009.20, 170,433,882.60 and 104,332,860.40 is: 156,134,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,888,009.20 : 170,433,882.60 = 104,332,860.40 : x
  2. Step 2: Convert to fraction form
    113,888,009.20/170,433,882.60 = 104,332,860.40/x
  3. Step 3: Cross multiply
    113,888,009.20x = 170,433,882.60 × 104,332,860.40
  4. Step 4: Simplify right side
    113,888,009.20x = 17,781,854,480,735,790
  5. Step 5: Solve for x
    x = 17,781,854,480,735,790/113,888,009.20
  6. Step 6: Final answer
    x = 156,134,562.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.