Home / 69,335,828.88-95,683,357.48-38,395,960.80

Finding the Fourth Proportional to 69,335,828.88, 95,683,357.48 and 38,395,960.80

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Solution

The fourth proportional to 69,335,828.88, 95,683,357.48 and 38,395,960.80 is: 52,986,378.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335,828.88 : 95,683,357.48 = 38,395,960.80 : x
  2. Step 2: Convert to fraction form
    69,335,828.88/95,683,357.48 = 38,395,960.80/x
  3. Step 3: Cross multiply
    69,335,828.88x = 95,683,357.48 × 38,395,960.80
  4. Step 4: Simplify right side
    69,335,828.88x = 3,673,854,443,014,466.50
  5. Step 5: Solve for x
    x = 3,673,854,443,014,466.50/69,335,828.88
  6. Step 6: Final answer
    x = 52,986,378.07

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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.