Home / 54,434,070.90-81,772,757.55-45,476,118.90

Finding the Fourth Proportional to 54,434,070.90, 81,772,757.55 and 45,476,118.90

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Solution

The fourth proportional to 54,434,070.90, 81,772,757.55 and 45,476,118.90 is: 68,315,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,434,070.90 : 81,772,757.55 = 45,476,118.90 : x
  2. Step 2: Convert to fraction form
    54,434,070.90/81,772,757.55 = 45,476,118.90/x
  3. Step 3: Cross multiply
    54,434,070.90x = 81,772,757.55 × 45,476,118.90
  4. Step 4: Simplify right side
    54,434,070.90x = 3,718,707,645,124,672.50
  5. Step 5: Solve for x
    x = 3,718,707,645,124,672.50/54,434,070.90
  6. Step 6: Final answer
    x = 68,315,810.00

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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.