Home / 79,841,734.92-119,711,110.94-31,324,492.12

Finding the Fourth Proportional to 79,841,734.92, 119,711,110.94 and 31,324,492.12

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Solution

The fourth proportional to 79,841,734.92, 119,711,110.94 and 31,324,492.12 is: 46,966,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,841,734.92 : 119,711,110.94 = 31,324,492.12 : x
  2. Step 2: Convert to fraction form
    79,841,734.92/119,711,110.94 = 31,324,492.12/x
  3. Step 3: Cross multiply
    79,841,734.92x = 119,711,110.94 × 31,324,492.12
  4. Step 4: Simplify right side
    79,841,734.92x = 3,749,889,751,316,476
  5. Step 5: Solve for x
    x = 3,749,889,751,316,476/79,841,734.92
  6. Step 6: Final answer
    x = 46,966,536.42

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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.