Home / 113,095,765.91-156,084,794.66-68,466,328.16

Finding the Fourth Proportional to 113,095,765.91, 156,084,794.66 and 68,466,328.16

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Solution

The fourth proportional to 113,095,765.91, 156,084,794.66 and 68,466,328.16 is: 94,491,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095,765.91 : 156,084,794.66 = 68,466,328.16 : x
  2. Step 2: Convert to fraction form
    113,095,765.91/156,084,794.66 = 68,466,328.16/x
  3. Step 3: Cross multiply
    113,095,765.91x = 156,084,794.66 × 68,466,328.16
  4. Step 4: Simplify right side
    113,095,765.91x = 10,686,552,771,861,028
  5. Step 5: Solve for x
    x = 10,686,552,771,861,028/113,095,765.91
  6. Step 6: Final answer
    x = 94,491,183.52

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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.