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Finding the Fourth Proportional to 35,220,176.90, 49,207,470.70 and 35,220,176.90

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Solution

The fourth proportional to 35,220,176.90, 49,207,470.70 and 35,220,176.90 is: 49,207,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220,176.90 : 49,207,470.70 = 35,220,176.90 : x
  2. Step 2: Convert to fraction form
    35,220,176.90/49,207,470.70 = 35,220,176.90/x
  3. Step 3: Cross multiply
    35,220,176.90x = 49,207,470.70 × 35,220,176.90
  4. Step 4: Simplify right side
    35,220,176.90x = 1,733,095,822,855,566.75
  5. Step 5: Solve for x
    x = 1,733,095,822,855,566.75/35,220,176.90
  6. Step 6: Final answer
    x = 49,207,470.70

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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.