Home / 83,219,989.14-114,749,604.18-62,244,801.54

Finding the Fourth Proportional to 83,219,989.14, 114,749,604.18 and 62,244,801.54

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Solution

The fourth proportional to 83,219,989.14, 114,749,604.18 and 62,244,801.54 is: 85,827,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,219,989.14 : 114,749,604.18 = 62,244,801.54 : x
  2. Step 2: Convert to fraction form
    83,219,989.14/114,749,604.18 = 62,244,801.54/x
  3. Step 3: Cross multiply
    83,219,989.14x = 114,749,604.18 × 62,244,801.54
  4. Step 4: Simplify right side
    83,219,989.14x = 7,142,566,338,977,655
  5. Step 5: Solve for x
    x = 7,142,566,338,977,655/83,219,989.14
  6. Step 6: Final answer
    x = 85,827,532.70

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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.