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Finding the Fourth Proportional to 104,976,210.20, 157,180,880.10 and 104,976,210.20

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Solution

The fourth proportional to 104,976,210.20, 157,180,880.10 and 104,976,210.20 is: 157,180,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,210.20 : 157,180,880.10 = 104,976,210.20 : x
  2. Step 2: Convert to fraction form
    104,976,210.20/157,180,880.10 = 104,976,210.20/x
  3. Step 3: Cross multiply
    104,976,210.20x = 157,180,880.10 × 104,976,210.20
  4. Step 4: Simplify right side
    104,976,210.20x = 16,500,253,108,798,596
  5. Step 5: Solve for x
    x = 16,500,253,108,798,596/104,976,210.20
  6. Step 6: Final answer
    x = 157,180,880.10

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1.5x scale

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.