Home / 109,257,899.40-150,771,414.15-59,699,974.50

Finding the Fourth Proportional to 109,257,899.40, 150,771,414.15 and 59,699,974.50

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Solution

The fourth proportional to 109,257,899.40, 150,771,414.15 and 59,699,974.50 is: 82,383,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,257,899.40 : 150,771,414.15 = 59,699,974.50 : x
  2. Step 2: Convert to fraction form
    109,257,899.40/150,771,414.15 = 59,699,974.50/x
  3. Step 3: Cross multiply
    109,257,899.40x = 150,771,414.15 × 59,699,974.50
  4. Step 4: Simplify right side
    109,257,899.40x = 9,001,049,580,083,940
  5. Step 5: Solve for x
    x = 9,001,049,580,083,940/109,257,899.40
  6. Step 6: Final answer
    x = 82,383,513.04

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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.