Home / 69,740,146.54-96,242,284.84-38,381,806.04

Finding the Fourth Proportional to 69,740,146.54, 96,242,284.84 and 38,381,806.04

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Solution

The fourth proportional to 69,740,146.54, 96,242,284.84 and 38,381,806.04 is: 52,967,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,740,146.54 : 96,242,284.84 = 38,381,806.04 : x
  2. Step 2: Convert to fraction form
    69,740,146.54/96,242,284.84 = 38,381,806.04/x
  3. Step 3: Cross multiply
    69,740,146.54x = 96,242,284.84 × 38,381,806.04
  4. Step 4: Simplify right side
    69,740,146.54x = 3,693,952,709,070,112
  5. Step 5: Solve for x
    x = 3,693,952,709,070,112/69,740,146.54
  6. Step 6: Final answer
    x = 52,967,378.08

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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.