Home / 67,914,572.40-101,807,818.92-33,803,670.96

Finding the Fourth Proportional to 67,914,572.40, 101,807,818.92 and 33,803,670.96

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Solution

The fourth proportional to 67,914,572.40, 101,807,818.92 and 33,803,670.96 is: 50,673,631.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,914,572.40 : 101,807,818.92 = 33,803,670.96 : x
  2. Step 2: Convert to fraction form
    67,914,572.40/101,807,818.92 = 33,803,670.96/x
  3. Step 3: Cross multiply
    67,914,572.40x = 101,807,818.92 × 33,803,670.96
  4. Step 4: Simplify right side
    67,914,572.40x = 3,441,478,011,926,942.50
  5. Step 5: Solve for x
    x = 3,441,478,011,926,942.50/67,914,572.40
  6. Step 6: Final answer
    x = 50,673,631.45

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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.