Home / 117,344,214.56-161,927,163.60-70,960,046.24

Finding the Fourth Proportional to 117,344,214.56, 161,927,163.60 and 70,960,046.24

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Solution

The fourth proportional to 117,344,214.56, 161,927,163.60 and 70,960,046.24 is: 97,920,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,344,214.56 : 161,927,163.60 = 70,960,046.24 : x
  2. Step 2: Convert to fraction form
    117,344,214.56/161,927,163.60 = 70,960,046.24/x
  3. Step 3: Cross multiply
    117,344,214.56x = 161,927,163.60 × 70,960,046.24
  4. Step 4: Simplify right side
    117,344,214.56x = 11,490,359,016,568,044
  5. Step 5: Solve for x
    x = 11,490,359,016,568,044/117,344,214.56
  6. Step 6: Final answer
    x = 97,920,115.27

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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.