Home / 61,150,500.12-91,725,748.74-22,291,865.64

Finding the Fourth Proportional to 61,150,500.12, 91,725,748.74 and 22,291,865.64

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Solution

The fourth proportional to 61,150,500.12, 91,725,748.74 and 22,291,865.64 is: 33,437,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150,500.12 : 91,725,748.74 = 22,291,865.64 : x
  2. Step 2: Convert to fraction form
    61,150,500.12/91,725,748.74 = 22,291,865.64/x
  3. Step 3: Cross multiply
    61,150,500.12x = 91,725,748.74 × 22,291,865.64
  4. Step 4: Simplify right side
    61,150,500.12x = 2,044,738,066,640,479.25
  5. Step 5: Solve for x
    x = 2,044,738,066,640,479.25/61,150,500.12
  6. Step 6: Final answer
    x = 33,437,797.94

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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.