Home / 53,968.94-74,476.80-30,095.90

Finding the Fourth Proportional to 53,968.94, 74,476.80 and 30,095.90

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Solution

The fourth proportional to 53,968.94, 74,476.80 and 30,095.90 is: 41,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,968.94 : 74,476.80 = 30,095.90 : x
  2. Step 2: Convert to fraction form
    53,968.94/74,476.80 = 30,095.90/x
  3. Step 3: Cross multiply
    53,968.94x = 74,476.80 × 30,095.90
  4. Step 4: Simplify right side
    53,968.94x = 2,241,446,325.12
  5. Step 5: Solve for x
    x = 2,241,446,325.12/53,968.94
  6. Step 6: Final answer
    x = 41,532.15

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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.