Home / 106,917,000.57-147,524,119.83-65,073,038.85

Finding the Fourth Proportional to 106,917,000.57, 147,524,119.83 and 65,073,038.85

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Solution

The fourth proportional to 106,917,000.57, 147,524,119.83 and 65,073,038.85 is: 89,787,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,917,000.57 : 147,524,119.83 = 65,073,038.85 : x
  2. Step 2: Convert to fraction form
    106,917,000.57/147,524,119.83 = 65,073,038.85/x
  3. Step 3: Cross multiply
    106,917,000.57x = 147,524,119.83 × 65,073,038.85
  4. Step 4: Simplify right side
    106,917,000.57x = 9,599,842,781,009,646
  5. Step 5: Solve for x
    x = 9,599,842,781,009,646/106,917,000.57
  6. Step 6: Final answer
    x = 89,787,804.84

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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.