Home / 99,620,276.40-149,430,414.60-34,997,050.80

Finding the Fourth Proportional to 99,620,276.40, 149,430,414.60 and 34,997,050.80

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Solution

The fourth proportional to 99,620,276.40, 149,430,414.60 and 34,997,050.80 is: 52,495,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,620,276.40 : 149,430,414.60 = 34,997,050.80 : x
  2. Step 2: Convert to fraction form
    99,620,276.40/149,430,414.60 = 34,997,050.80/x
  3. Step 3: Cross multiply
    99,620,276.40x = 149,430,414.60 × 34,997,050.80
  4. Step 4: Simplify right side
    99,620,276.40x = 5,229,623,810,821,261
  5. Step 5: Solve for x
    x = 5,229,623,810,821,261/99,620,276.40
  6. Step 6: Final answer
    x = 52,495,576.20

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Similar ratio
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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.