Home / 76,608,986.76-114,912,722.82-35,098,088.28

Finding the Fourth Proportional to 76,608,986.76, 114,912,722.82 and 35,098,088.28

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Solution

The fourth proportional to 76,608,986.76, 114,912,722.82 and 35,098,088.28 is: 52,646,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,608,986.76 : 114,912,722.82 = 35,098,088.28 : x
  2. Step 2: Convert to fraction form
    76,608,986.76/114,912,722.82 = 35,098,088.28/x
  3. Step 3: Cross multiply
    76,608,986.76x = 114,912,722.82 × 35,098,088.28
  4. Step 4: Simplify right side
    76,608,986.76x = 4,033,216,890,031,530.50
  5. Step 5: Solve for x
    x = 4,033,216,890,031,530.50/76,608,986.76
  6. Step 6: Final answer
    x = 52,646,785.46

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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.