Home / 54,386,719.67-75,051,374.33-29,606,390.69

Finding the Fourth Proportional to 54,386,719.67, 75,051,374.33 and 29,606,390.69

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Solution

The fourth proportional to 54,386,719.67, 75,051,374.33 and 29,606,390.69 is: 40,855,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,719.67 : 75,051,374.33 = 29,606,390.69 : x
  2. Step 2: Convert to fraction form
    54,386,719.67/75,051,374.33 = 29,606,390.69/x
  3. Step 3: Cross multiply
    54,386,719.67x = 75,051,374.33 × 29,606,390.69
  4. Step 4: Simplify right side
    54,386,719.67x = 2,222,000,309,712,128.25
  5. Step 5: Solve for x
    x = 2,222,000,309,712,128.25/54,386,719.67
  6. Step 6: Final answer
    x = 40,855,567.75

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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.