Home / 57,979,439.20-86,968,851.60-14,848,559.20

Finding the Fourth Proportional to 57,979,439.20, 86,968,851.60 and 14,848,559.20

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Solution

The fourth proportional to 57,979,439.20, 86,968,851.60 and 14,848,559.20 is: 22,272,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,979,439.20 : 86,968,851.60 = 14,848,559.20 : x
  2. Step 2: Convert to fraction form
    57,979,439.20/86,968,851.60 = 14,848,559.20/x
  3. Step 3: Cross multiply
    57,979,439.20x = 86,968,851.60 × 14,848,559.20
  4. Step 4: Simplify right side
    57,979,439.20x = 1,291,362,141,538,614.50
  5. Step 5: Solve for x
    x = 1,291,362,141,538,614.50/57,979,439.20
  6. Step 6: Final answer
    x = 22,272,760.13

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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.