Home / 133,144,760.69-183,723,856.75-73,598,012.97

Finding the Fourth Proportional to 133,144,760.69, 183,723,856.75 and 73,598,012.97

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Solution

The fourth proportional to 133,144,760.69, 183,723,856.75 and 73,598,012.97 is: 101,556,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,144,760.69 : 183,723,856.75 = 73,598,012.97 : x
  2. Step 2: Convert to fraction form
    133,144,760.69/183,723,856.75 = 73,598,012.97/x
  3. Step 3: Cross multiply
    133,144,760.69x = 183,723,856.75 × 73,598,012.97
  4. Step 4: Simplify right side
    133,144,760.69x = 13,521,710,791,984,922
  5. Step 5: Solve for x
    x = 13,521,710,791,984,922/133,144,760.69
  6. Step 6: Final answer
    x = 101,556,461.72

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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.