Home / 54,566,536.80-81,849,805.20-32,990,032.20

Finding the Fourth Proportional to 54,566,536.80, 81,849,805.20 and 32,990,032.20

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Solution

The fourth proportional to 54,566,536.80, 81,849,805.20 and 32,990,032.20 is: 49,485,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,566,536.80 : 81,849,805.20 = 32,990,032.20 : x
  2. Step 2: Convert to fraction form
    54,566,536.80/81,849,805.20 = 32,990,032.20/x
  3. Step 3: Cross multiply
    54,566,536.80x = 81,849,805.20 × 32,990,032.20
  4. Step 4: Simplify right side
    54,566,536.80x = 2,700,227,709,111,727.50
  5. Step 5: Solve for x
    x = 2,700,227,709,111,727.50/54,566,536.80
  6. Step 6: Final answer
    x = 49,485,048.30

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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.