Home / 61,243,071.70-91,864,607.55-50,614,251.70

Finding the Fourth Proportional to 61,243,071.70, 91,864,607.55 and 50,614,251.70

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Solution

The fourth proportional to 61,243,071.70, 91,864,607.55 and 50,614,251.70 is: 75,921,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,243,071.70 : 91,864,607.55 = 50,614,251.70 : x
  2. Step 2: Convert to fraction form
    61,243,071.70/91,864,607.55 = 50,614,251.70/x
  3. Step 3: Cross multiply
    61,243,071.70x = 91,864,607.55 × 50,614,251.70
  4. Step 4: Simplify right side
    61,243,071.70x = 4,649,658,368,857,420
  5. Step 5: Solve for x
    x = 4,649,658,368,857,420/61,243,071.70
  6. Step 6: Final answer
    x = 75,921,377.55

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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.