Home / 69,557,588.65-95,985,725.52-38,615,764.96

Finding the Fourth Proportional to 69,557,588.65, 95,985,725.52 and 38,615,764.96

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Solution

The fourth proportional to 69,557,588.65, 95,985,725.52 and 38,615,764.96 is: 53,287,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,588.65 : 95,985,725.52 = 38,615,764.96 : x
  2. Step 2: Convert to fraction form
    69,557,588.65/95,985,725.52 = 38,615,764.96/x
  3. Step 3: Cross multiply
    69,557,588.65x = 95,985,725.52 × 38,615,764.96
  4. Step 4: Simplify right side
    69,557,588.65x = 3,706,562,216,195,393.50
  5. Step 5: Solve for x
    x = 3,706,562,216,195,393.50/69,557,588.65
  6. Step 6: Final answer
    x = 53,287,675.55

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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.