Home / 61,163,207.40-91,744,811.10-33,953,428.20

Finding the Fourth Proportional to 61,163,207.40, 91,744,811.10 and 33,953,428.20

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Solution

The fourth proportional to 61,163,207.40, 91,744,811.10 and 33,953,428.20 is: 50,930,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,207.40 : 91,744,811.10 = 33,953,428.20 : x
  2. Step 2: Convert to fraction form
    61,163,207.40/91,744,811.10 = 33,953,428.20/x
  3. Step 3: Cross multiply
    61,163,207.40x = 91,744,811.10 × 33,953,428.20
  4. Step 4: Simplify right side
    61,163,207.40x = 3,115,050,856,406,413
  5. Step 5: Solve for x
    x = 3,115,050,856,406,413/61,163,207.40
  6. Step 6: Final answer
    x = 50,930,142.30

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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.