Home / 54,329,943.40-81,498,851.70-32,718,009.40

Finding the Fourth Proportional to 54,329,943.40, 81,498,851.70 and 32,718,009.40

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Solution

The fourth proportional to 54,329,943.40, 81,498,851.70 and 32,718,009.40 is: 49,079,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,943.40 : 81,498,851.70 = 32,718,009.40 : x
  2. Step 2: Convert to fraction form
    54,329,943.40/81,498,851.70 = 32,718,009.40/x
  3. Step 3: Cross multiply
    54,329,943.40x = 81,498,851.70 × 32,718,009.40
  4. Step 4: Simplify right side
    54,329,943.40x = 2,666,480,196,009,806
  5. Step 5: Solve for x
    x = 2,666,480,196,009,806/54,329,943.40
  6. Step 6: Final answer
    x = 49,079,384.76

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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.