Home / 60,395,478.12-83,342,789.01-34,286,569.11

Finding the Fourth Proportional to 60,395,478.12, 83,342,789.01 and 34,286,569.11

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Solution

The fourth proportional to 60,395,478.12, 83,342,789.01 and 34,286,569.11 is: 47,313,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395,478.12 : 83,342,789.01 = 34,286,569.11 : x
  2. Step 2: Convert to fraction form
    60,395,478.12/83,342,789.01 = 34,286,569.11/x
  3. Step 3: Cross multiply
    60,395,478.12x = 83,342,789.01 × 34,286,569.11
  4. Step 4: Simplify right side
    60,395,478.12x = 2,857,538,295,211,513.50
  5. Step 5: Solve for x
    x = 2,857,538,295,211,513.50/60,395,478.12
  6. Step 6: Final answer
    x = 47,313,778.85

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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.