Home / 80,055,411.07-120,092,833.73-22,547,682.21

Finding the Fourth Proportional to 80,055,411.07, 120,092,833.73 and 22,547,682.21

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Solution

The fourth proportional to 80,055,411.07, 120,092,833.73 and 22,547,682.21 is: 33,824,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055,411.07 : 120,092,833.73 = 22,547,682.21 : x
  2. Step 2: Convert to fraction form
    80,055,411.07/120,092,833.73 = 22,547,682.21/x
  3. Step 3: Cross multiply
    80,055,411.07x = 120,092,833.73 × 22,547,682.21
  4. Step 4: Simplify right side
    80,055,411.07x = 2,707,815,050,642,409
  5. Step 5: Solve for x
    x = 2,707,815,050,642,409/80,055,411.07
  6. Step 6: Final answer
    x = 33,824,260.15

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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.