Home / 52,480,329.30-78,735,239.55-25,554,863.70

Finding the Fourth Proportional to 52,480,329.30, 78,735,239.55 and 25,554,863.70

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Solution

The fourth proportional to 52,480,329.30, 78,735,239.55 and 25,554,863.70 is: 38,339,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480,329.30 : 78,735,239.55 = 25,554,863.70 : x
  2. Step 2: Convert to fraction form
    52,480,329.30/78,735,239.55 = 25,554,863.70/x
  3. Step 3: Cross multiply
    52,480,329.30x = 78,735,239.55 × 25,554,863.70
  4. Step 4: Simplify right side
    52,480,329.30x = 2,012,068,315,087,099.25
  5. Step 5: Solve for x
    x = 2,012,068,315,087,099.25/52,480,329.30
  6. Step 6: Final answer
    x = 38,339,475.80

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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.