Home / 105,570,723.18-158,355,767.79-26,787,077.78

Finding the Fourth Proportional to 105,570,723.18, 158,355,767.79 and 26,787,077.78

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Solution

The fourth proportional to 105,570,723.18, 158,355,767.79 and 26,787,077.78 is: 40,180,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,570,723.18 : 158,355,767.79 = 26,787,077.78 : x
  2. Step 2: Convert to fraction form
    105,570,723.18/158,355,767.79 = 26,787,077.78/x
  3. Step 3: Cross multiply
    105,570,723.18x = 158,355,767.79 × 26,787,077.78
  4. Step 4: Simplify right side
    105,570,723.18x = 4,241,888,269,098,237.50
  5. Step 5: Solve for x
    x = 4,241,888,269,098,237.50/105,570,723.18
  6. Step 6: Final answer
    x = 40,180,536.24

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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.