Home / 67,762.82-93,511.29-37,547.87

Finding the Fourth Proportional to 67,762.82, 93,511.29 and 37,547.87

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Solution

The fourth proportional to 67,762.82, 93,511.29 and 37,547.87 is: 51,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,762.82 : 93,511.29 = 37,547.87 : x
  2. Step 2: Convert to fraction form
    67,762.82/93,511.29 = 37,547.87/x
  3. Step 3: Cross multiply
    67,762.82x = 93,511.29 × 37,547.87
  4. Step 4: Simplify right side
    67,762.82x = 3,511,149,994.23
  5. Step 5: Solve for x
    x = 3,511,149,994.23/67,762.82
  6. Step 6: Final answer
    x = 51,815.29

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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.