Home / 49,756,442.40-74,667,841.20-22,816,231.20

Finding the Fourth Proportional to 49,756,442.40, 74,667,841.20 and 22,816,231.20

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Solution

The fourth proportional to 49,756,442.40, 74,667,841.20 and 22,816,231.20 is: 34,239,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,756,442.40 : 74,667,841.20 = 22,816,231.20 : x
  2. Step 2: Convert to fraction form
    49,756,442.40/74,667,841.20 = 22,816,231.20/x
  3. Step 3: Cross multiply
    49,756,442.40x = 74,667,841.20 × 22,816,231.20
  4. Step 4: Simplify right side
    49,756,442.40x = 1,703,638,728,024,085.50
  5. Step 5: Solve for x
    x = 1,703,638,728,024,085.50/49,756,442.40
  6. Step 6: Final answer
    x = 34,239,560.66

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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.