Home / 61,163,207.90-91,744,811.85-33,953,428.70

Finding the Fourth Proportional to 61,163,207.90, 91,744,811.85 and 33,953,428.70

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Solution

The fourth proportional to 61,163,207.90, 91,744,811.85 and 33,953,428.70 is: 50,930,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,207.90 : 91,744,811.85 = 33,953,428.70 : x
  2. Step 2: Convert to fraction form
    61,163,207.90/91,744,811.85 = 33,953,428.70/x
  3. Step 3: Cross multiply
    61,163,207.90x = 91,744,811.85 × 33,953,428.70
  4. Step 4: Simplify right side
    61,163,207.90x = 3,115,050,927,743,890
  5. Step 5: Solve for x
    x = 3,115,050,927,743,890/61,163,207.90
  6. Step 6: Final answer
    x = 50,930,143.05

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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.