Home / 30,496.02-42,084.72-17,068.51

Finding the Fourth Proportional to 30,496.02, 42,084.72 and 17,068.51

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Solution

The fourth proportional to 30,496.02, 42,084.72 and 17,068.51 is: 23,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496.02 : 42,084.72 = 17,068.51 : x
  2. Step 2: Convert to fraction form
    30,496.02/42,084.72 = 17,068.51/x
  3. Step 3: Cross multiply
    30,496.02x = 42,084.72 × 17,068.51
  4. Step 4: Simplify right side
    30,496.02x = 718,323,378.82
  5. Step 5: Solve for x
    x = 718,323,378.82/30,496.02
  6. Step 6: Final answer
    x = 23,554.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.