Home / 47,472,010.80-71,208,016.20-44,286,961.20

Finding the Fourth Proportional to 47,472,010.80, 71,208,016.20 and 44,286,961.20

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Solution

The fourth proportional to 47,472,010.80, 71,208,016.20 and 44,286,961.20 is: 66,430,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,472,010.80 : 71,208,016.20 = 44,286,961.20 : x
  2. Step 2: Convert to fraction form
    47,472,010.80/71,208,016.20 = 44,286,961.20/x
  3. Step 3: Cross multiply
    47,472,010.80x = 71,208,016.20 × 44,286,961.20
  4. Step 4: Simplify right side
    47,472,010.80x = 3,153,586,650,578,372
  5. Step 5: Solve for x
    x = 3,153,586,650,578,372/47,472,010.80
  6. Step 6: Final answer
    x = 66,430,441.80

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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.