Home / 69,984,111.70-104,976,167.55-52,977,999.70

Finding the Fourth Proportional to 69,984,111.70, 104,976,167.55 and 52,977,999.70

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Solution

The fourth proportional to 69,984,111.70, 104,976,167.55 and 52,977,999.70 is: 79,466,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,111.70 : 104,976,167.55 = 52,977,999.70 : x
  2. Step 2: Convert to fraction form
    69,984,111.70/104,976,167.55 = 52,977,999.70/x
  3. Step 3: Cross multiply
    69,984,111.70x = 104,976,167.55 × 52,977,999.70
  4. Step 4: Simplify right side
    69,984,111.70x = 5,561,427,372,971,050
  5. Step 5: Solve for x
    x = 5,561,427,372,971,050/69,984,111.70
  6. Step 6: Final answer
    x = 79,466,999.55

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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.