Home / 48,015,806.49-66,261,806.87-25,989,301.53

Finding the Fourth Proportional to 48,015,806.49, 66,261,806.87 and 25,989,301.53

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Solution

The fourth proportional to 48,015,806.49, 66,261,806.87 and 25,989,301.53 is: 35,865,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,015,806.49 : 66,261,806.87 = 25,989,301.53 : x
  2. Step 2: Convert to fraction form
    48,015,806.49/66,261,806.87 = 25,989,301.53/x
  3. Step 3: Cross multiply
    48,015,806.49x = 66,261,806.87 × 25,989,301.53
  4. Step 4: Simplify right side
    48,015,806.49x = 1,722,098,078,537,109.25
  5. Step 5: Solve for x
    x = 1,722,098,078,537,109.25/48,015,806.49
  6. Step 6: Final answer
    x = 35,865,232.81

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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.