Home / 66,895,633.05-92,295,284.67-38,998,596.62

Finding the Fourth Proportional to 66,895,633.05, 92,295,284.67 and 38,998,596.62

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Solution

The fourth proportional to 66,895,633.05, 92,295,284.67 and 38,998,596.62 is: 53,806,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,895,633.05 : 92,295,284.67 = 38,998,596.62 : x
  2. Step 2: Convert to fraction form
    66,895,633.05/92,295,284.67 = 38,998,596.62/x
  3. Step 3: Cross multiply
    66,895,633.05x = 92,295,284.67 × 38,998,596.62
  4. Step 4: Simplify right side
    66,895,633.05x = 3,599,386,576,773,399.50
  5. Step 5: Solve for x
    x = 3,599,386,576,773,399.50/66,895,633.05
  6. Step 6: Final answer
    x = 53,806,002.17

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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.