Home / 60,861,179.70-83,997,040.77-37,663,779.78

Finding the Fourth Proportional to 60,861,179.70, 83,997,040.77 and 37,663,779.78

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Solution

The fourth proportional to 60,861,179.70, 83,997,040.77 and 37,663,779.78 is: 51,981,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861,179.70 : 83,997,040.77 = 37,663,779.78 : x
  2. Step 2: Convert to fraction form
    60,861,179.70/83,997,040.77 = 37,663,779.78/x
  3. Step 3: Cross multiply
    60,861,179.70x = 83,997,040.77 × 37,663,779.78
  4. Step 4: Simplify right side
    60,861,179.70x = 3,163,646,045,732,961.50
  5. Step 5: Solve for x
    x = 3,163,646,045,732,961.50/60,861,179.70
  6. Step 6: Final answer
    x = 51,981,346.09

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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.