Home / 86,983,251.20-130,575,619.20-46,672,467.20

Finding the Fourth Proportional to 86,983,251.20, 130,575,619.20 and 46,672,467.20

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Solution

The fourth proportional to 86,983,251.20, 130,575,619.20 and 46,672,467.20 is: 70,062,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,983,251.20 : 130,575,619.20 = 46,672,467.20 : x
  2. Step 2: Convert to fraction form
    86,983,251.20/130,575,619.20 = 46,672,467.20/x
  3. Step 3: Cross multiply
    86,983,251.20x = 130,575,619.20 × 46,672,467.20
  4. Step 4: Simplify right side
    86,983,251.20x = 6,094,286,304,231,691
  5. Step 5: Solve for x
    x = 6,094,286,304,231,691/86,983,251.20
  6. Step 6: Final answer
    x = 70,062,755.99

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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.