Home / 61,188,699.15-91,570,472.33-56,086,865.55

Finding the Fourth Proportional to 61,188,699.15, 91,570,472.33 and 56,086,865.55

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Solution

The fourth proportional to 61,188,699.15, 91,570,472.33 and 56,086,865.55 is: 83,935,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188,699.15 : 91,570,472.33 = 56,086,865.55 : x
  2. Step 2: Convert to fraction form
    61,188,699.15/91,570,472.33 = 56,086,865.55/x
  3. Step 3: Cross multiply
    61,188,699.15x = 91,570,472.33 × 56,086,865.55
  4. Step 4: Simplify right side
    61,188,699.15x = 5,135,900,769,642,271
  5. Step 5: Solve for x
    x = 5,135,900,769,642,271/61,188,699.15
  6. Step 6: Final answer
    x = 83,935,446.27

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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.