Home / 112,035,288.60-168,052,932.90-101,991,053.70

Finding the Fourth Proportional to 112,035,288.60, 168,052,932.90 and 101,991,053.70

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Solution

The fourth proportional to 112,035,288.60, 168,052,932.90 and 101,991,053.70 is: 152,986,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,288.60 : 168,052,932.90 = 101,991,053.70 : x
  2. Step 2: Convert to fraction form
    112,035,288.60/168,052,932.90 = 101,991,053.70/x
  3. Step 3: Cross multiply
    112,035,288.60x = 168,052,932.90 × 101,991,053.70
  4. Step 4: Simplify right side
    112,035,288.60x = 17,139,895,703,846,398
  5. Step 5: Solve for x
    x = 17,139,895,703,846,398/112,035,288.60
  6. Step 6: Final answer
    x = 152,986,580.55

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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.