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Finding the Fourth Proportional to 169,324,713.40, 253,987,070.10 and 169,324,713.40

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Solution

The fourth proportional to 169,324,713.40, 253,987,070.10 and 169,324,713.40 is: 253,987,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,324,713.40 : 253,987,070.10 = 169,324,713.40 : x
  2. Step 2: Convert to fraction form
    169,324,713.40/253,987,070.10 = 169,324,713.40/x
  3. Step 3: Cross multiply
    169,324,713.40x = 253,987,070.10 × 169,324,713.40
  4. Step 4: Simplify right side
    169,324,713.40x = 43,006,287,851,988,208
  5. Step 5: Solve for x
    x = 43,006,287,851,988,208/169,324,713.40
  6. Step 6: Final answer
    x = 253,987,070.10

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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.