Home / 51,098,803.38-70,515,438-29,071,828.62

Finding the Fourth Proportional to 51,098,803.38, 70,515,438 and 29,071,828.62

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Solution

The fourth proportional to 51,098,803.38, 70,515,438 and 29,071,828.62 is: 40,118,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,098,803.38 : 70,515,438 = 29,071,828.62 : x
  2. Step 2: Convert to fraction form
    51,098,803.38/70,515,438 = 29,071,828.62/x
  3. Step 3: Cross multiply
    51,098,803.38x = 70,515,438 × 29,071,828.62
  4. Step 4: Simplify right side
    51,098,803.38x = 2,050,012,728,600,235.75
  5. Step 5: Solve for x
    x = 2,050,012,728,600,235.75/51,098,803.38
  6. Step 6: Final answer
    x = 40,118,605.39

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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.