Home / 125,338,422.10-187,848,200.85-60,502,620.10

Finding the Fourth Proportional to 125,338,422.10, 187,848,200.85 and 60,502,620.10

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Solution

The fourth proportional to 125,338,422.10, 187,848,200.85 and 60,502,620.10 is: 90,676,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,338,422.10 : 187,848,200.85 = 60,502,620.10 : x
  2. Step 2: Convert to fraction form
    125,338,422.10/187,848,200.85 = 60,502,620.10/x
  3. Step 3: Cross multiply
    125,338,422.10x = 187,848,200.85 × 60,502,620.10
  4. Step 4: Simplify right side
    125,338,422.10x = 11,365,308,332,496,048
  5. Step 5: Solve for x
    x = 11,365,308,332,496,048/125,338,422.10
  6. Step 6: Final answer
    x = 90,676,969.94

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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.