Home / 105,068,552.17-157,586,665.32-35,040,011.09

Finding the Fourth Proportional to 105,068,552.17, 157,586,665.32 and 35,040,011.09

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Solution

The fourth proportional to 105,068,552.17, 157,586,665.32 and 35,040,011.09 is: 52,554,626.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,068,552.17 : 157,586,665.32 = 35,040,011.09 : x
  2. Step 2: Convert to fraction form
    105,068,552.17/157,586,665.32 = 35,040,011.09/x
  3. Step 3: Cross multiply
    105,068,552.17x = 157,586,665.32 × 35,040,011.09
  4. Step 4: Simplify right side
    105,068,552.17x = 5,521,838,500,990,701
  5. Step 5: Solve for x
    x = 5,521,838,500,990,701/105,068,552.17
  6. Step 6: Final answer
    x = 52,554,626.36

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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.