Home / 85,168,999.01-127,754,522.31-23,754,419.53

Finding the Fourth Proportional to 85,168,999.01, 127,754,522.31 and 23,754,419.53

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Solution

The fourth proportional to 85,168,999.01, 127,754,522.31 and 23,754,419.53 is: 35,631,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,168,999.01 : 127,754,522.31 = 23,754,419.53 : x
  2. Step 2: Convert to fraction form
    85,168,999.01/127,754,522.31 = 23,754,419.53/x
  3. Step 3: Cross multiply
    85,168,999.01x = 127,754,522.31 × 23,754,419.53
  4. Step 4: Simplify right side
    85,168,999.01x = 3,034,734,519,806,485
  5. Step 5: Solve for x
    x = 3,034,734,519,806,485/85,168,999.01
  6. Step 6: Final answer
    x = 35,631,914.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.