Home / 61,850,349.28-85,351,143.60-34,350,049

Finding the Fourth Proportional to 61,850,349.28, 85,351,143.60 and 34,350,049

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Solution

The fourth proportional to 61,850,349.28, 85,351,143.60 and 34,350,049 is: 47,401,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,349.28 : 85,351,143.60 = 34,350,049 : x
  2. Step 2: Convert to fraction form
    61,850,349.28/85,351,143.60 = 34,350,049/x
  3. Step 3: Cross multiply
    61,850,349.28x = 85,351,143.60 × 34,350,049
  4. Step 4: Simplify right side
    61,850,349.28x = 2,931,815,964,866,036
  5. Step 5: Solve for x
    x = 2,931,815,964,866,036/61,850,349.28
  6. Step 6: Final answer
    x = 47,401,768.93

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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.