Home / 42,707,432.35-64,163,346.81-27,384,742.64

Finding the Fourth Proportional to 42,707,432.35, 64,163,346.81 and 27,384,742.64

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Solution

The fourth proportional to 42,707,432.35, 64,163,346.81 and 27,384,742.64 is: 41,142,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,432.35 : 64,163,346.81 = 27,384,742.64 : x
  2. Step 2: Convert to fraction form
    42,707,432.35/64,163,346.81 = 27,384,742.64/x
  3. Step 3: Cross multiply
    42,707,432.35x = 64,163,346.81 × 27,384,742.64
  4. Step 4: Simplify right side
    42,707,432.35x = 1,757,096,739,370,630.50
  5. Step 5: Solve for x
    x = 1,757,096,739,370,630.50/42,707,432.35
  6. Step 6: Final answer
    x = 41,142,645.26

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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.