Home / 54,853,075.65-75,697,345.56-29,735,107.28

Finding the Fourth Proportional to 54,853,075.65, 75,697,345.56 and 29,735,107.28

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Solution

The fourth proportional to 54,853,075.65, 75,697,345.56 and 29,735,107.28 is: 41,034,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,853,075.65 : 75,697,345.56 = 29,735,107.28 : x
  2. Step 2: Convert to fraction form
    54,853,075.65/75,697,345.56 = 29,735,107.28/x
  3. Step 3: Cross multiply
    54,853,075.65x = 75,697,345.56 × 29,735,107.28
  4. Step 4: Simplify right side
    54,853,075.65x = 2,250,868,691,054,716.50
  5. Step 5: Solve for x
    x = 2,250,868,691,054,716.50/54,853,075.65
  6. Step 6: Final answer
    x = 41,034,502.88

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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.