Home / 115,801,833.76-173,708,336.88-38,077,016.80

Finding the Fourth Proportional to 115,801,833.76, 173,708,336.88 and 38,077,016.80

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Solution

The fourth proportional to 115,801,833.76, 173,708,336.88 and 38,077,016.80 is: 57,117,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,833.76 : 173,708,336.88 = 38,077,016.80 : x
  2. Step 2: Convert to fraction form
    115,801,833.76/173,708,336.88 = 38,077,016.80/x
  3. Step 3: Cross multiply
    115,801,833.76x = 173,708,336.88 × 38,077,016.80
  4. Step 4: Simplify right side
    115,801,833.76x = 6,614,295,261,679,819
  5. Step 5: Solve for x
    x = 6,614,295,261,679,819/115,801,833.76
  6. Step 6: Final answer
    x = 57,117,362.02

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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.