Home / 54,031,471.80-74,562,895.33-29,251,003.08

Finding the Fourth Proportional to 54,031,471.80, 74,562,895.33 and 29,251,003.08

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Solution

The fourth proportional to 54,031,471.80, 74,562,895.33 and 29,251,003.08 is: 40,366,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,031,471.80 : 74,562,895.33 = 29,251,003.08 : x
  2. Step 2: Convert to fraction form
    54,031,471.80/74,562,895.33 = 29,251,003.08/x
  3. Step 3: Cross multiply
    54,031,471.80x = 74,562,895.33 × 29,251,003.08
  4. Step 4: Simplify right side
    54,031,471.80x = 2,181,039,480,951,547.50
  5. Step 5: Solve for x
    x = 2,181,039,480,951,547.50/54,031,471.80
  6. Step 6: Final answer
    x = 40,366,094.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.