Home / 54,507,075.84-81,778,328.28-36,384,937.74

Finding the Fourth Proportional to 54,507,075.84, 81,778,328.28 and 36,384,937.74

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Solution

The fourth proportional to 54,507,075.84, 81,778,328.28 and 36,384,937.74 is: 54,589,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,075.84 : 81,778,328.28 = 36,384,937.74 : x
  2. Step 2: Convert to fraction form
    54,507,075.84/81,778,328.28 = 36,384,937.74/x
  3. Step 3: Cross multiply
    54,507,075.84x = 81,778,328.28 × 36,384,937.74
  4. Step 4: Simplify right side
    54,507,075.84x = 2,975,499,382,949,081.50
  5. Step 5: Solve for x
    x = 2,975,499,382,949,081.50/54,507,075.84
  6. Step 6: Final answer
    x = 54,589,231.53

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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.