Home / 100,074,268.29-150,208,233.88-48,295,321.20

Finding the Fourth Proportional to 100,074,268.29, 150,208,233.88 and 48,295,321.20

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Solution

The fourth proportional to 100,074,268.29, 150,208,233.88 and 48,295,321.20 is: 72,489,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,074,268.29 : 150,208,233.88 = 48,295,321.20 : x
  2. Step 2: Convert to fraction form
    100,074,268.29/150,208,233.88 = 48,295,321.20/x
  3. Step 3: Cross multiply
    100,074,268.29x = 150,208,233.88 × 48,295,321.20
  4. Step 4: Simplify right side
    100,074,268.29x = 7,254,354,901,368,281
  5. Step 5: Solve for x
    x = 7,254,354,901,368,281/100,074,268.29
  6. Step 6: Final answer
    x = 72,489,712.14

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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.