Home / 106,960,672.71-160,500,621.21-57,775,534.77

Finding the Fourth Proportional to 106,960,672.71, 160,500,621.21 and 57,775,534.77

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Solution

The fourth proportional to 106,960,672.71, 160,500,621.21 and 57,775,534.77 is: 86,695,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,960,672.71 : 160,500,621.21 = 57,775,534.77 : x
  2. Step 2: Convert to fraction form
    106,960,672.71/160,500,621.21 = 57,775,534.77/x
  3. Step 3: Cross multiply
    106,960,672.71x = 160,500,621.21 × 57,775,534.77
  4. Step 4: Simplify right side
    106,960,672.71x = 9,273,009,221,324,956
  5. Step 5: Solve for x
    x = 9,273,009,221,324,956/106,960,672.71
  6. Step 6: Final answer
    x = 86,695,502.06

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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.