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Finding the Fourth Proportional to 113,772,453.30, 170,658,679.95 and 113,772,453.30

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Solution

The fourth proportional to 113,772,453.30, 170,658,679.95 and 113,772,453.30 is: 170,658,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772,453.30 : 170,658,679.95 = 113,772,453.30 : x
  2. Step 2: Convert to fraction form
    113,772,453.30/170,658,679.95 = 113,772,453.30/x
  3. Step 3: Cross multiply
    113,772,453.30x = 170,658,679.95 × 113,772,453.30
  4. Step 4: Simplify right side
    113,772,453.30x = 19,416,256,694,851,020
  5. Step 5: Solve for x
    x = 19,416,256,694,851,020/113,772,453.30
  6. Step 6: Final answer
    x = 170,658,679.95

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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.