Home / 57,092,080.76-78,778,072.11-33,253,631.22

Finding the Fourth Proportional to 57,092,080.76, 78,778,072.11 and 33,253,631.22

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Solution

The fourth proportional to 57,092,080.76, 78,778,072.11 and 33,253,631.22 is: 45,884,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092,080.76 : 78,778,072.11 = 33,253,631.22 : x
  2. Step 2: Convert to fraction form
    57,092,080.76/78,778,072.11 = 33,253,631.22/x
  3. Step 3: Cross multiply
    57,092,080.76x = 78,778,072.11 × 33,253,631.22
  4. Step 4: Simplify right side
    57,092,080.76x = 2,619,656,957,864,838.50
  5. Step 5: Solve for x
    x = 2,619,656,957,864,838.50/57,092,080.76
  6. Step 6: Final answer
    x = 45,884,769.35

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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.