Home / 93,497,360.55-140,246,040.83-77,572,112.55

Finding the Fourth Proportional to 93,497,360.55, 140,246,040.83 and 77,572,112.55

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Solution

The fourth proportional to 93,497,360.55, 140,246,040.83 and 77,572,112.55 is: 116,358,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,360.55 : 140,246,040.83 = 77,572,112.55 : x
  2. Step 2: Convert to fraction form
    93,497,360.55/140,246,040.83 = 77,572,112.55/x
  3. Step 3: Cross multiply
    93,497,360.55x = 140,246,040.83 × 77,572,112.55
  4. Step 4: Simplify right side
    93,497,360.55x = 10,879,181,663,568,794
  5. Step 5: Solve for x
    x = 10,879,181,663,568,794/93,497,360.55
  6. Step 6: Final answer
    x = 116,358,168.83

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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.