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Finding the Fourth Proportional to 35,220,007.40, 49,207,233.40 and 35,220,007.40

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Solution

The fourth proportional to 35,220,007.40, 49,207,233.40 and 35,220,007.40 is: 49,207,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220,007.40 : 49,207,233.40 = 35,220,007.40 : x
  2. Step 2: Convert to fraction form
    35,220,007.40/49,207,233.40 = 35,220,007.40/x
  3. Step 3: Cross multiply
    35,220,007.40x = 49,207,233.40 × 35,220,007.40
  4. Step 4: Simplify right side
    35,220,007.40x = 1,733,079,124,481,527
  5. Step 5: Solve for x
    x = 1,733,079,124,481,527/35,220,007.40
  6. Step 6: Final answer
    x = 49,207,233.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.