Home / 123,228,232.83-170,059,542.63-70,313,555.46

Finding the Fourth Proportional to 123,228,232.83, 170,059,542.63 and 70,313,555.46

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Solution

The fourth proportional to 123,228,232.83, 170,059,542.63 and 70,313,555.46 is: 97,035,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,228,232.83 : 170,059,542.63 = 70,313,555.46 : x
  2. Step 2: Convert to fraction form
    123,228,232.83/170,059,542.63 = 70,313,555.46/x
  3. Step 3: Cross multiply
    123,228,232.83x = 170,059,542.63 × 70,313,555.46
  4. Step 4: Simplify right side
    123,228,232.83x = 11,957,491,082,216,738
  5. Step 5: Solve for x
    x = 11,957,491,082,216,738/123,228,232.83
  6. Step 6: Final answer
    x = 97,035,320.62

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1.5x scale

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.