Home / 94,472,891.40-141,772,322.70-43,328,584.20

Finding the Fourth Proportional to 94,472,891.40, 141,772,322.70 and 43,328,584.20

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Solution

The fourth proportional to 94,472,891.40, 141,772,322.70 and 43,328,584.20 is: 65,021,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,472,891.40 : 141,772,322.70 = 43,328,584.20 : x
  2. Step 2: Convert to fraction form
    94,472,891.40/141,772,322.70 = 43,328,584.20/x
  3. Step 3: Cross multiply
    94,472,891.40x = 141,772,322.70 × 43,328,584.20
  4. Step 4: Simplify right side
    94,472,891.40x = 6,142,794,021,336,521
  5. Step 5: Solve for x
    x = 6,142,794,021,336,521/94,472,891.40
  6. Step 6: Final answer
    x = 65,021,763.71

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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.