Home / 124,858,723.25-187,306,030.23-38,603,856.02

Finding the Fourth Proportional to 124,858,723.25, 187,306,030.23 and 38,603,856.02

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Solution

The fourth proportional to 124,858,723.25, 187,306,030.23 and 38,603,856.02 is: 57,911,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,858,723.25 : 187,306,030.23 = 38,603,856.02 : x
  2. Step 2: Convert to fraction form
    124,858,723.25/187,306,030.23 = 38,603,856.02/x
  3. Step 3: Cross multiply
    124,858,723.25x = 187,306,030.23 × 38,603,856.02
  4. Step 4: Simplify right side
    124,858,723.25x = 7,230,735,021,595,393
  5. Step 5: Solve for x
    x = 7,230,735,021,595,393/124,858,723.25
  6. Step 6: Final answer
    x = 57,911,332.37

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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.