Home / 131,918,964.02-182,069,993.90-73,200,546.16

Finding the Fourth Proportional to 131,918,964.02, 182,069,993.90 and 73,200,546.16

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Solution

The fourth proportional to 131,918,964.02, 182,069,993.90 and 73,200,546.16 is: 101,028,863.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,918,964.02 : 182,069,993.90 = 73,200,546.16 : x
  2. Step 2: Convert to fraction form
    131,918,964.02/182,069,993.90 = 73,200,546.16/x
  3. Step 3: Cross multiply
    131,918,964.02x = 182,069,993.90 × 73,200,546.16
  4. Step 4: Simplify right side
    131,918,964.02x = 13,327,622,991,551,516
  5. Step 5: Solve for x
    x = 13,327,622,991,551,516/131,918,964.02
  6. Step 6: Final answer
    x = 101,028,863.37

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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.