Home / 124,659,022.60-186,988,533.90-83,844,353.80

Finding the Fourth Proportional to 124,659,022.60, 186,988,533.90 and 83,844,353.80

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Solution

The fourth proportional to 124,659,022.60, 186,988,533.90 and 83,844,353.80 is: 125,766,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,659,022.60 : 186,988,533.90 = 83,844,353.80 : x
  2. Step 2: Convert to fraction form
    124,659,022.60/186,988,533.90 = 83,844,353.80/x
  3. Step 3: Cross multiply
    124,659,022.60x = 186,988,533.90 × 83,844,353.80
  4. Step 4: Simplify right side
    124,659,022.60x = 15,677,932,792,854,894
  5. Step 5: Solve for x
    x = 15,677,932,792,854,894/124,659,022.60
  6. Step 6: Final answer
    x = 125,766,530.70

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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.