Home / 61,957,809.20-92,936,713.80-29,672,768.45

Finding the Fourth Proportional to 61,957,809.20, 92,936,713.80 and 29,672,768.45

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Solution

The fourth proportional to 61,957,809.20, 92,936,713.80 and 29,672,768.45 is: 44,509,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,957,809.20 : 92,936,713.80 = 29,672,768.45 : x
  2. Step 2: Convert to fraction form
    61,957,809.20/92,936,713.80 = 29,672,768.45/x
  3. Step 3: Cross multiply
    61,957,809.20x = 92,936,713.80 × 29,672,768.45
  4. Step 4: Simplify right side
    61,957,809.20x = 2,757,689,589,091,319.50
  5. Step 5: Solve for x
    x = 2,757,689,589,091,319.50/61,957,809.20
  6. Step 6: Final answer
    x = 44,509,152.68

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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.