Home / 70,110,590.02-96,752,655.22-39,170,759.30

Finding the Fourth Proportional to 70,110,590.02, 96,752,655.22 and 39,170,759.30

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Solution

The fourth proportional to 70,110,590.02, 96,752,655.22 and 39,170,759.30 is: 54,055,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,590.02 : 96,752,655.22 = 39,170,759.30 : x
  2. Step 2: Convert to fraction form
    70,110,590.02/96,752,655.22 = 39,170,759.30/x
  3. Step 3: Cross multiply
    70,110,590.02x = 96,752,655.22 × 39,170,759.30
  4. Step 4: Simplify right side
    70,110,590.02x = 3,789,874,969,258,508
  5. Step 5: Solve for x
    x = 3,789,874,969,258,508/70,110,590.02
  6. Step 6: Final answer
    x = 54,055,670.74

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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.