Home / 79,703,430.10-109,987,335.16-44,419,357.69

Finding the Fourth Proportional to 79,703,430.10, 109,987,335.16 and 44,419,357.69

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Solution

The fourth proportional to 79,703,430.10, 109,987,335.16 and 44,419,357.69 is: 61,296,819.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,703,430.10 : 109,987,335.16 = 44,419,357.69 : x
  2. Step 2: Convert to fraction form
    79,703,430.10/109,987,335.16 = 44,419,357.69/x
  3. Step 3: Cross multiply
    79,703,430.10x = 109,987,335.16 × 44,419,357.69
  4. Step 4: Simplify right side
    79,703,430.10x = 4,885,566,781,841,953
  5. Step 5: Solve for x
    x = 4,885,566,781,841,953/79,703,430.10
  6. Step 6: Final answer
    x = 61,296,819.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.