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Finding the Fourth Proportional to 163,375,201.80, 245,062,802.70 and 59,744,206.80

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Solution

The fourth proportional to 163,375,201.80, 245,062,802.70 and 59,744,206.80 is: 89,616,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,375,201.80 : 245,062,802.70 = 59,744,206.80 : x
  2. Step 2: Convert to fraction form
    163,375,201.80/245,062,802.70 = 59,744,206.80/x
  3. Step 3: Cross multiply
    163,375,201.80x = 245,062,802.70 × 59,744,206.80
  4. Step 4: Simplify right side
    163,375,201.80x = 14,641,082,763,496,396
  5. Step 5: Solve for x
    x = 14,641,082,763,496,396/163,375,201.80
  6. Step 6: Final answer
    x = 89,616,310.20

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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.