Home / 61,783,519.50-85,255,621.17-36,661,299.01

Finding the Fourth Proportional to 61,783,519.50, 85,255,621.17 and 36,661,299.01

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Solution

The fourth proportional to 61,783,519.50, 85,255,621.17 and 36,661,299.01 is: 50,589,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,519.50 : 85,255,621.17 = 36,661,299.01 : x
  2. Step 2: Convert to fraction form
    61,783,519.50/85,255,621.17 = 36,661,299.01/x
  3. Step 3: Cross multiply
    61,783,519.50x = 85,255,621.17 × 36,661,299.01
  4. Step 4: Simplify right side
    61,783,519.50x = 3,125,581,819,996,656
  5. Step 5: Solve for x
    x = 3,125,581,819,996,656/61,783,519.50
  6. Step 6: Final answer
    x = 50,589,248.48

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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.