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Finding the Fourth Proportional to 59,342,479.60, 88,942,860.60 and 30,573,806.80

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Solution

The fourth proportional to 59,342,479.60, 88,942,860.60 and 30,573,806.80 is: 45,824,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,342,479.60 : 88,942,860.60 = 30,573,806.80 : x
  2. Step 2: Convert to fraction form
    59,342,479.60/88,942,860.60 = 30,573,806.80/x
  3. Step 3: Cross multiply
    59,342,479.60x = 88,942,860.60 × 30,573,806.80
  4. Step 4: Simplify right side
    59,342,479.60x = 2,719,321,836,223,732
  5. Step 5: Solve for x
    x = 2,719,321,836,223,732/59,342,479.60
  6. Step 6: Final answer
    x = 45,824,203.08

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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.