Home / 54,625,417.20-75,382,195.90-29,845,071.81

Finding the Fourth Proportional to 54,625,417.20, 75,382,195.90 and 29,845,071.81

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Solution

The fourth proportional to 54,625,417.20, 75,382,195.90 and 29,845,071.81 is: 41,185,718.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625,417.20 : 75,382,195.90 = 29,845,071.81 : x
  2. Step 2: Convert to fraction form
    54,625,417.20/75,382,195.90 = 29,845,071.81/x
  3. Step 3: Cross multiply
    54,625,417.20x = 75,382,195.90 × 29,845,071.81
  4. Step 4: Simplify right side
    54,625,417.20x = 2,249,787,049,830,987.75
  5. Step 5: Solve for x
    x = 2,249,787,049,830,987.75/54,625,417.20
  6. Step 6: Final answer
    x = 41,185,718.39

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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.