Home / 63,924,572.28-88,157,078.82-41,890,068.84

Finding the Fourth Proportional to 63,924,572.28, 88,157,078.82 and 41,890,068.84

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Solution

The fourth proportional to 63,924,572.28, 88,157,078.82 and 41,890,068.84 is: 57,769,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924,572.28 : 88,157,078.82 = 41,890,068.84 : x
  2. Step 2: Convert to fraction form
    63,924,572.28/88,157,078.82 = 41,890,068.84/x
  3. Step 3: Cross multiply
    63,924,572.28x = 88,157,078.82 × 41,890,068.84
  4. Step 4: Simplify right side
    63,924,572.28x = 3,692,906,100,503,106
  5. Step 5: Solve for x
    x = 3,692,906,100,503,106/63,924,572.28
  6. Step 6: Final answer
    x = 57,769,742.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.