Home / 52,480,343.80-78,735,261.30-25,554,878.20

Finding the Fourth Proportional to 52,480,343.80, 78,735,261.30 and 25,554,878.20

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Solution

The fourth proportional to 52,480,343.80, 78,735,261.30 and 25,554,878.20 is: 38,339,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480,343.80 : 78,735,261.30 = 25,554,878.20 : x
  2. Step 2: Convert to fraction form
    52,480,343.80/78,735,261.30 = 25,554,878.20/x
  3. Step 3: Cross multiply
    52,480,343.80x = 78,735,261.30 × 25,554,878.20
  4. Step 4: Simplify right side
    52,480,343.80x = 2,012,070,012,566,673.50
  5. Step 5: Solve for x
    x = 2,012,070,012,566,673.50/52,480,343.80
  6. Step 6: Final answer
    x = 38,339,497.55

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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.