Home / 172,442,116.58-237,934,596.96-99,089,086.82

Finding the Fourth Proportional to 172,442,116.58, 237,934,596.96 and 99,089,086.82

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Solution

The fourth proportional to 172,442,116.58, 237,934,596.96 and 99,089,086.82 is: 136,722,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,442,116.58 : 237,934,596.96 = 99,089,086.82 : x
  2. Step 2: Convert to fraction form
    172,442,116.58/237,934,596.96 = 99,089,086.82/x
  3. Step 3: Cross multiply
    172,442,116.58x = 237,934,596.96 × 99,089,086.82
  4. Step 4: Simplify right side
    172,442,116.58x = 23,576,721,934,461,476
  5. Step 5: Solve for x
    x = 23,576,721,934,461,476/172,442,116.58
  6. Step 6: Final answer
    x = 136,722,526.97

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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.