Home / 70,110,105.68-96,750,160.08-39,170,506.56

Finding the Fourth Proportional to 70,110,105.68, 96,750,160.08 and 39,170,506.56

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Solution

The fourth proportional to 70,110,105.68, 96,750,160.08 and 39,170,506.56 is: 54,054,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,105.68 : 96,750,160.08 = 39,170,506.56 : x
  2. Step 2: Convert to fraction form
    70,110,105.68/96,750,160.08 = 39,170,506.56/x
  3. Step 3: Cross multiply
    70,110,105.68x = 96,750,160.08 × 39,170,506.56
  4. Step 4: Simplify right side
    70,110,105.68x = 3,789,752,780,094,690.50
  5. Step 5: Solve for x
    x = 3,789,752,780,094,690.50/70,110,105.68
  6. Step 6: Final answer
    x = 54,054,301.35

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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.