Home / 125,034,380.14-187,548,857.54-43,150,504.45

Finding the Fourth Proportional to 125,034,380.14, 187,548,857.54 and 43,150,504.45

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Solution

The fourth proportional to 125,034,380.14, 187,548,857.54 and 43,150,504.45 is: 64,724,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,034,380.14 : 187,548,857.54 = 43,150,504.45 : x
  2. Step 2: Convert to fraction form
    125,034,380.14/187,548,857.54 = 43,150,504.45/x
  3. Step 3: Cross multiply
    125,034,380.14x = 187,548,857.54 × 43,150,504.45
  4. Step 4: Simplify right side
    125,034,380.14x = 8,092,827,810,718,689
  5. Step 5: Solve for x
    x = 8,092,827,810,718,689/125,034,380.14
  6. Step 6: Final answer
    x = 64,724,820.50

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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.