Home / 65,285,744.31-90,094,326.98-35,916,446.12

Finding the Fourth Proportional to 65,285,744.31, 90,094,326.98 and 35,916,446.12

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Solution

The fourth proportional to 65,285,744.31, 90,094,326.98 and 35,916,446.12 is: 49,564,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,285,744.31 : 90,094,326.98 = 35,916,446.12 : x
  2. Step 2: Convert to fraction form
    65,285,744.31/90,094,326.98 = 35,916,446.12/x
  3. Step 3: Cross multiply
    65,285,744.31x = 90,094,326.98 × 35,916,446.12
  4. Step 4: Simplify right side
    65,285,744.31x = 3,235,868,040,064,778.50
  5. Step 5: Solve for x
    x = 3,235,868,040,064,778.50/65,285,744.31
  6. Step 6: Final answer
    x = 49,564,695.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.