Home / 82,771,951.68-114,185,734.56-64,310,898.24

Finding the Fourth Proportional to 82,771,951.68, 114,185,734.56 and 64,310,898.24

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Solution

The fourth proportional to 82,771,951.68, 114,185,734.56 and 64,310,898.24 is: 88,718,303.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,771,951.68 : 114,185,734.56 = 64,310,898.24 : x
  2. Step 2: Convert to fraction form
    82,771,951.68/114,185,734.56 = 64,310,898.24/x
  3. Step 3: Cross multiply
    82,771,951.68x = 114,185,734.56 × 64,310,898.24
  4. Step 4: Simplify right side
    82,771,951.68x = 7,343,387,155,747,812
  5. Step 5: Solve for x
    x = 7,343,387,155,747,812/82,771,951.68
  6. Step 6: Final answer
    x = 88,718,303.81

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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.