Home / 70,769,007.84-106,115,456.88-41,632,919.04

Finding the Fourth Proportional to 70,769,007.84, 106,115,456.88 and 41,632,919.04

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Solution

The fourth proportional to 70,769,007.84, 106,115,456.88 and 41,632,919.04 is: 62,426,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,769,007.84 : 106,115,456.88 = 41,632,919.04 : x
  2. Step 2: Convert to fraction form
    70,769,007.84/106,115,456.88 = 41,632,919.04/x
  3. Step 3: Cross multiply
    70,769,007.84x = 106,115,456.88 × 41,632,919.04
  4. Step 4: Simplify right side
    70,769,007.84x = 4,417,896,225,177,650.50
  5. Step 5: Solve for x
    x = 4,417,896,225,177,650.50/70,769,007.84
  6. Step 6: Final answer
    x = 62,426,991.14

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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.