Home / 123,880,151.18-170,959,103.26-70,967,085.26

Finding the Fourth Proportional to 123,880,151.18, 170,959,103.26 and 70,967,085.26

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Solution

The fourth proportional to 123,880,151.18, 170,959,103.26 and 70,967,085.26 is: 97,937,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,880,151.18 : 170,959,103.26 = 70,967,085.26 : x
  2. Step 2: Convert to fraction form
    123,880,151.18/170,959,103.26 = 70,967,085.26/x
  3. Step 3: Cross multiply
    123,880,151.18x = 170,959,103.26 × 70,967,085.26
  4. Step 4: Simplify right side
    123,880,151.18x = 12,132,469,257,025,564
  5. Step 5: Solve for x
    x = 12,132,469,257,025,564/123,880,151.18
  6. Step 6: Final answer
    x = 97,937,152.49

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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.