Home / 89,060,679.60-133,635,256.20-35,209,748.40

Finding the Fourth Proportional to 89,060,679.60, 133,635,256.20 and 35,209,748.40

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Solution

The fourth proportional to 89,060,679.60, 133,635,256.20 and 35,209,748.40 is: 52,832,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060,679.60 : 133,635,256.20 = 35,209,748.40 : x
  2. Step 2: Convert to fraction form
    89,060,679.60/133,635,256.20 = 35,209,748.40/x
  3. Step 3: Cross multiply
    89,060,679.60x = 133,635,256.20 × 35,209,748.40
  4. Step 4: Simplify right side
    89,060,679.60x = 4,705,263,748,171,540
  5. Step 5: Solve for x
    x = 4,705,263,748,171,540/89,060,679.60
  6. Step 6: Final answer
    x = 52,832,111.42

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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.