Home / 48,878,344.80-67,444,617.60-28,247,806.80

Finding the Fourth Proportional to 48,878,344.80, 67,444,617.60 and 28,247,806.80

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Solution

The fourth proportional to 48,878,344.80, 67,444,617.60 and 28,247,806.80 is: 38,977,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,344.80 : 67,444,617.60 = 28,247,806.80 : x
  2. Step 2: Convert to fraction form
    48,878,344.80/67,444,617.60 = 28,247,806.80/x
  3. Step 3: Cross multiply
    48,878,344.80x = 67,444,617.60 × 28,247,806.80
  4. Step 4: Simplify right side
    48,878,344.80x = 1,905,162,527,664,679.50
  5. Step 5: Solve for x
    x = 1,905,162,527,664,679.50/48,878,344.80
  6. Step 6: Final answer
    x = 38,977,640.01

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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.