Home / 61,152,133.35-91,728,200.03-56,475,452.55

Finding the Fourth Proportional to 61,152,133.35, 91,728,200.03 and 56,475,452.55

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Solution

The fourth proportional to 61,152,133.35, 91,728,200.03 and 56,475,452.55 is: 84,713,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152,133.35 : 91,728,200.03 = 56,475,452.55 : x
  2. Step 2: Convert to fraction form
    61,152,133.35/91,728,200.03 = 56,475,452.55/x
  3. Step 3: Cross multiply
    61,152,133.35x = 91,728,200.03 × 56,475,452.55
  4. Step 4: Simplify right side
    61,152,133.35x = 5,180,391,608,008,796
  5. Step 5: Solve for x
    x = 5,180,391,608,008,796/61,152,133.35
  6. Step 6: Final answer
    x = 84,713,178.83

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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.