Home / 61,520,478.72-92,300,920.56-25,159,449.48

Finding the Fourth Proportional to 61,520,478.72, 92,300,920.56 and 25,159,449.48

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Solution

The fourth proportional to 61,520,478.72, 92,300,920.56 and 25,159,449.48 is: 37,747,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520,478.72 : 92,300,920.56 = 25,159,449.48 : x
  2. Step 2: Convert to fraction form
    61,520,478.72/92,300,920.56 = 25,159,449.48/x
  3. Step 3: Cross multiply
    61,520,478.72x = 92,300,920.56 × 25,159,449.48
  4. Step 4: Simplify right side
    61,520,478.72x = 2,322,240,347,786,813.50
  5. Step 5: Solve for x
    x = 2,322,240,347,786,813.50/61,520,478.72
  6. Step 6: Final answer
    x = 37,747,436.24

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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.