Home / 51,862,850.80-77,794,276.20-48,886,781.20

Finding the Fourth Proportional to 51,862,850.80, 77,794,276.20 and 48,886,781.20

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Solution

The fourth proportional to 51,862,850.80, 77,794,276.20 and 48,886,781.20 is: 73,330,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,862,850.80 : 77,794,276.20 = 48,886,781.20 : x
  2. Step 2: Convert to fraction form
    51,862,850.80/77,794,276.20 = 48,886,781.20/x
  3. Step 3: Cross multiply
    51,862,850.80x = 77,794,276.20 × 48,886,781.20
  4. Step 4: Simplify right side
    51,862,850.80x = 3,803,111,759,201,768
  5. Step 5: Solve for x
    x = 3,803,111,759,201,768/51,862,850.80
  6. Step 6: Final answer
    x = 73,330,171.80

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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.