Home / 127,524,043.20-191,286,064.80-116,774,500.80

Finding the Fourth Proportional to 127,524,043.20, 191,286,064.80 and 116,774,500.80

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Solution

The fourth proportional to 127,524,043.20, 191,286,064.80 and 116,774,500.80 is: 175,161,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,524,043.20 : 191,286,064.80 = 116,774,500.80 : x
  2. Step 2: Convert to fraction form
    127,524,043.20/191,286,064.80 = 116,774,500.80/x
  3. Step 3: Cross multiply
    127,524,043.20x = 191,286,064.80 × 116,774,500.80
  4. Step 4: Simplify right side
    127,524,043.20x = 22,337,334,727,016,452
  5. Step 5: Solve for x
    x = 22,337,334,727,016,452/127,524,043.20
  6. Step 6: Final answer
    x = 175,161,751.20

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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.