Home / 44,289,466.70-66,434,200.05-42,376,279.10

Finding the Fourth Proportional to 44,289,466.70, 66,434,200.05 and 42,376,279.10

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Solution

The fourth proportional to 44,289,466.70, 66,434,200.05 and 42,376,279.10 is: 63,564,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,466.70 : 66,434,200.05 = 42,376,279.10 : x
  2. Step 2: Convert to fraction form
    44,289,466.70/66,434,200.05 = 42,376,279.10/x
  3. Step 3: Cross multiply
    44,289,466.70x = 66,434,200.05 × 42,376,279.10
  4. Step 4: Simplify right side
    44,289,466.70x = 2,815,234,203,104,034
  5. Step 5: Solve for x
    x = 2,815,234,203,104,034/44,289,466.70
  6. Step 6: Final answer
    x = 63,564,418.65

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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.