Home / 107,132,494.41-160,719,425.78-45,720,756.81

Finding the Fourth Proportional to 107,132,494.41, 160,719,425.78 and 45,720,756.81

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Solution

The fourth proportional to 107,132,494.41, 160,719,425.78 and 45,720,756.81 is: 68,589,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,132,494.41 : 160,719,425.78 = 45,720,756.81 : x
  2. Step 2: Convert to fraction form
    107,132,494.41/160,719,425.78 = 45,720,756.81/x
  3. Step 3: Cross multiply
    107,132,494.41x = 160,719,425.78 × 45,720,756.81
  4. Step 4: Simplify right side
    107,132,494.41x = 7,348,213,780,501,621
  5. Step 5: Solve for x
    x = 7,348,213,780,501,621/107,132,494.41
  6. Step 6: Final answer
    x = 68,589,962.56

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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.