Home / 127,573,835.77-176,040,593.49-71,054,269.48

Finding the Fourth Proportional to 127,573,835.77, 176,040,593.49 and 71,054,269.48

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Solution

The fourth proportional to 127,573,835.77, 176,040,593.49 and 71,054,269.48 is: 98,048,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,573,835.77 : 176,040,593.49 = 71,054,269.48 : x
  2. Step 2: Convert to fraction form
    127,573,835.77/176,040,593.49 = 71,054,269.48/x
  3. Step 3: Cross multiply
    127,573,835.77x = 176,040,593.49 × 71,054,269.48
  4. Step 4: Simplify right side
    127,573,835.77x = 12,508,435,769,257,596
  5. Step 5: Solve for x
    x = 12,508,435,769,257,596/127,573,835.77
  6. Step 6: Final answer
    x = 98,048,598.24

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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.