Home / 82,967,920.44-114,538,731.66-60,615,807.18

Finding the Fourth Proportional to 82,967,920.44, 114,538,731.66 and 60,615,807.18

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Solution

The fourth proportional to 82,967,920.44, 114,538,731.66 and 60,615,807.18 is: 83,681,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,967,920.44 : 114,538,731.66 = 60,615,807.18 : x
  2. Step 2: Convert to fraction form
    82,967,920.44/114,538,731.66 = 60,615,807.18/x
  3. Step 3: Cross multiply
    82,967,920.44x = 114,538,731.66 × 60,615,807.18
  4. Step 4: Simplify right side
    82,967,920.44x = 6,942,857,672,944,321
  5. Step 5: Solve for x
    x = 6,942,857,672,944,321/82,967,920.44
  6. Step 6: Final answer
    x = 83,681,230.48

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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.