Home / 162,984,781.05-244,393,190.78-60,696,166.65

Finding the Fourth Proportional to 162,984,781.05, 244,393,190.78 and 60,696,166.65

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Solution

The fourth proportional to 162,984,781.05, 244,393,190.78 and 60,696,166.65 is: 91,012,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,984,781.05 : 244,393,190.78 = 60,696,166.65 : x
  2. Step 2: Convert to fraction form
    162,984,781.05/244,393,190.78 = 60,696,166.65/x
  3. Step 3: Cross multiply
    162,984,781.05x = 244,393,190.78 × 60,696,166.65
  4. Step 4: Simplify right side
    162,984,781.05x = 14,833,729,835,404,642
  5. Step 5: Solve for x
    x = 14,833,729,835,404,642/162,984,781.05
  6. Step 6: Final answer
    x = 91,012,975.20

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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.