Home / 169,344,930.60-254,017,395.90-61,625,557.80

Finding the Fourth Proportional to 169,344,930.60, 254,017,395.90 and 61,625,557.80

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Solution

The fourth proportional to 169,344,930.60, 254,017,395.90 and 61,625,557.80 is: 92,438,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,930.60 : 254,017,395.90 = 61,625,557.80 : x
  2. Step 2: Convert to fraction form
    169,344,930.60/254,017,395.90 = 61,625,557.80/x
  3. Step 3: Cross multiply
    169,344,930.60x = 254,017,395.90 × 61,625,557.80
  4. Step 4: Simplify right side
    169,344,930.60x = 15,653,963,713,240,932
  5. Step 5: Solve for x
    x = 15,653,963,713,240,932/169,344,930.60
  6. Step 6: Final answer
    x = 92,438,336.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.