Home / 99,403,330.20-149,104,995.30-27,599,746.20

Finding the Fourth Proportional to 99,403,330.20, 149,104,995.30 and 27,599,746.20

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Solution

The fourth proportional to 99,403,330.20, 149,104,995.30 and 27,599,746.20 is: 41,399,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,330.20 : 149,104,995.30 = 27,599,746.20 : x
  2. Step 2: Convert to fraction form
    99,403,330.20/149,104,995.30 = 27,599,746.20/x
  3. Step 3: Cross multiply
    99,403,330.20x = 149,104,995.30 × 27,599,746.20
  4. Step 4: Simplify right side
    99,403,330.20x = 4,115,260,027,432,193
  5. Step 5: Solve for x
    x = 4,115,260,027,432,193/99,403,330.20
  6. Step 6: Final answer
    x = 41,399,619.30

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1.5x scale

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.