Home / 52,984,087.20-79,476,130.80-49,792,816.80

Finding the Fourth Proportional to 52,984,087.20, 79,476,130.80 and 49,792,816.80

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Solution

The fourth proportional to 52,984,087.20, 79,476,130.80 and 49,792,816.80 is: 74,689,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,984,087.20 : 79,476,130.80 = 49,792,816.80 : x
  2. Step 2: Convert to fraction form
    52,984,087.20/79,476,130.80 = 49,792,816.80/x
  3. Step 3: Cross multiply
    52,984,087.20x = 79,476,130.80 × 49,792,816.80
  4. Step 4: Simplify right side
    52,984,087.20x = 3,957,340,420,897,237
  5. Step 5: Solve for x
    x = 3,957,340,420,897,237/52,984,087.20
  6. Step 6: Final answer
    x = 74,689,225.20

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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.