Home / 64,191,521.67-88,584,299.91-36,690,040.41

Finding the Fourth Proportional to 64,191,521.67, 88,584,299.91 and 36,690,040.41

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Solution

The fourth proportional to 64,191,521.67, 88,584,299.91 and 36,690,040.41 is: 50,632,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,521.67 : 88,584,299.91 = 36,690,040.41 : x
  2. Step 2: Convert to fraction form
    64,191,521.67/88,584,299.91 = 36,690,040.41/x
  3. Step 3: Cross multiply
    64,191,521.67x = 88,584,299.91 × 36,690,040.41
  4. Step 4: Simplify right side
    64,191,521.67x = 3,250,161,543,389,459
  5. Step 5: Solve for x
    x = 3,250,161,543,389,459/64,191,521.67
  6. Step 6: Final answer
    x = 50,632,255.77

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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.