Home / 61,775,642.43-85,250,152.58-33,898,819.05

Finding the Fourth Proportional to 61,775,642.43, 85,250,152.58 and 33,898,819.05

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Solution

The fourth proportional to 61,775,642.43, 85,250,152.58 and 33,898,819.05 is: 46,780,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,642.43 : 85,250,152.58 = 33,898,819.05 : x
  2. Step 2: Convert to fraction form
    61,775,642.43/85,250,152.58 = 33,898,819.05/x
  3. Step 3: Cross multiply
    61,775,642.43x = 85,250,152.58 × 33,898,819.05
  4. Step 4: Simplify right side
    61,775,642.43x = 2,889,879,496,124,816.50
  5. Step 5: Solve for x
    x = 2,889,879,496,124,816.50/61,775,642.43
  6. Step 6: Final answer
    x = 46,780,241.90

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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.