Home / 97,022,677.20-145,536,348.60-28,867,592.40

Finding the Fourth Proportional to 97,022,677.20, 145,536,348.60 and 28,867,592.40

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Solution

The fourth proportional to 97,022,677.20, 145,536,348.60 and 28,867,592.40 is: 43,302,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,022,677.20 : 145,536,348.60 = 28,867,592.40 : x
  2. Step 2: Convert to fraction form
    97,022,677.20/145,536,348.60 = 28,867,592.40/x
  3. Step 3: Cross multiply
    97,022,677.20x = 145,536,348.60 × 28,867,592.40
  4. Step 4: Simplify right side
    97,022,677.20x = 4,201,283,990,769,110.50
  5. Step 5: Solve for x
    x = 4,201,283,990,769,110.50/97,022,677.20
  6. Step 6: Final answer
    x = 43,302,082.69

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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.