Home / 158,117,807.72-237,244,881.18-61,141,791.08

Finding the Fourth Proportional to 158,117,807.72, 237,244,881.18 and 61,141,791.08

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Solution

The fourth proportional to 158,117,807.72, 237,244,881.18 and 61,141,791.08 is: 91,739,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,117,807.72 : 237,244,881.18 = 61,141,791.08 : x
  2. Step 2: Convert to fraction form
    158,117,807.72/237,244,881.18 = 61,141,791.08/x
  3. Step 3: Cross multiply
    158,117,807.72x = 237,244,881.18 × 61,141,791.08
  4. Step 4: Simplify right side
    158,117,807.72x = 14,505,576,959,906,984
  5. Step 5: Solve for x
    x = 14,505,576,959,906,984/158,117,807.72
  6. Step 6: Final answer
    x = 91,739,046.78

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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.