Home / 61,910,639.20-92,874,926.81-23,045,860.72

Finding the Fourth Proportional to 61,910,639.20, 92,874,926.81 and 23,045,860.72

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Solution

The fourth proportional to 61,910,639.20, 92,874,926.81 and 23,045,860.72 is: 34,572,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910,639.20 : 92,874,926.81 = 23,045,860.72 : x
  2. Step 2: Convert to fraction form
    61,910,639.20/92,874,926.81 = 23,045,860.72/x
  3. Step 3: Cross multiply
    61,910,639.20x = 92,874,926.81 × 23,045,860.72
  4. Step 4: Simplify right side
    61,910,639.20x = 2,140,382,627,643,453.75
  5. Step 5: Solve for x
    x = 2,140,382,627,643,453.75/61,910,639.20
  6. Step 6: Final answer
    x = 34,572,129.37

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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.