Home / 70,110,588.02-96,752,652.46-39,170,757.30

Finding the Fourth Proportional to 70,110,588.02, 96,752,652.46 and 39,170,757.30

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Solution

The fourth proportional to 70,110,588.02, 96,752,652.46 and 39,170,757.30 is: 54,055,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,588.02 : 96,752,652.46 = 39,170,757.30 : x
  2. Step 2: Convert to fraction form
    70,110,588.02/96,752,652.46 = 39,170,757.30/x
  3. Step 3: Cross multiply
    70,110,588.02x = 96,752,652.46 × 39,170,757.30
  4. Step 4: Simplify right side
    70,110,588.02x = 3,789,874,667,641,907.50
  5. Step 5: Solve for x
    x = 3,789,874,667,641,907.50/70,110,588.02
  6. Step 6: Final answer
    x = 54,055,667.98

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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.