Home / 118,997,555.62-178,491,534.33-60,703,954.84

Finding the Fourth Proportional to 118,997,555.62, 178,491,534.33 and 60,703,954.84

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Solution

The fourth proportional to 118,997,555.62, 178,491,534.33 and 60,703,954.84 is: 91,053,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,997,555.62 : 178,491,534.33 = 60,703,954.84 : x
  2. Step 2: Convert to fraction form
    118,997,555.62/178,491,534.33 = 60,703,954.84/x
  3. Step 3: Cross multiply
    118,997,555.62x = 178,491,534.33 × 60,703,954.84
  4. Step 4: Simplify right side
    118,997,555.62x = 10,835,142,038,398,172
  5. Step 5: Solve for x
    x = 10,835,142,038,398,172/118,997,555.62
  6. Step 6: Final answer
    x = 91,053,484.10

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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.