Home / 125,498,544.60-188,247,816.90-34,621,987.80

Finding the Fourth Proportional to 125,498,544.60, 188,247,816.90 and 34,621,987.80

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Solution

The fourth proportional to 125,498,544.60, 188,247,816.90 and 34,621,987.80 is: 51,932,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,498,544.60 : 188,247,816.90 = 34,621,987.80 : x
  2. Step 2: Convert to fraction form
    125,498,544.60/188,247,816.90 = 34,621,987.80/x
  3. Step 3: Cross multiply
    125,498,544.60x = 188,247,816.90 × 34,621,987.80
  4. Step 4: Simplify right side
    125,498,544.60x = 6,517,513,620,088,433
  5. Step 5: Solve for x
    x = 6,517,513,620,088,433/125,498,544.60
  6. Step 6: Final answer
    x = 51,932,981.70

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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.