Home / 49,006,661.30-73,398,017.55-28,851,269.30

Finding the Fourth Proportional to 49,006,661.30, 73,398,017.55 and 28,851,269.30

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Solution

The fourth proportional to 49,006,661.30, 73,398,017.55 and 28,851,269.30 is: 43,210,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,661.30 : 73,398,017.55 = 28,851,269.30 : x
  2. Step 2: Convert to fraction form
    49,006,661.30/73,398,017.55 = 28,851,269.30/x
  3. Step 3: Cross multiply
    49,006,661.30x = 73,398,017.55 × 28,851,269.30
  4. Step 4: Simplify right side
    49,006,661.30x = 2,117,625,970,421,176.25
  5. Step 5: Solve for x
    x = 2,117,625,970,421,176.25/49,006,661.30
  6. Step 6: Final answer
    x = 43,210,982.23

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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.