Home / 133,145,141.76-183,724,380.28-73,598,393.55

Finding the Fourth Proportional to 133,145,141.76, 183,724,380.28 and 73,598,393.55

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Solution

The fourth proportional to 133,145,141.76, 183,724,380.28 and 73,598,393.55 is: 101,556,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,145,141.76 : 183,724,380.28 = 73,598,393.55 : x
  2. Step 2: Convert to fraction form
    133,145,141.76/183,724,380.28 = 73,598,393.55/x
  3. Step 3: Cross multiply
    133,145,141.76x = 183,724,380.28 × 73,598,393.55
  4. Step 4: Simplify right side
    133,145,141.76x = 13,521,819,244,274,228
  5. Step 5: Solve for x
    x = 13,521,819,244,274,228/133,145,141.76
  6. Step 6: Final answer
    x = 101,556,985.60

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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.