Home / 66,073,119.31-91,183,490.22-45,208,911.52

Finding the Fourth Proportional to 66,073,119.31, 91,183,490.22 and 45,208,911.52

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Solution

The fourth proportional to 66,073,119.31, 91,183,490.22 and 45,208,911.52 is: 62,390,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,073,119.31 : 91,183,490.22 = 45,208,911.52 : x
  2. Step 2: Convert to fraction form
    66,073,119.31/91,183,490.22 = 45,208,911.52/x
  3. Step 3: Cross multiply
    66,073,119.31x = 91,183,490.22 × 45,208,911.52
  4. Step 4: Simplify right side
    66,073,119.31x = 4,122,306,341,440,765.50
  5. Step 5: Solve for x
    x = 4,122,306,341,440,765.50/66,073,119.31
  6. Step 6: Final answer
    x = 62,390,067.01

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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.