Home / 66,441,520.60-99,473,324.10-51,199,005.40

Finding the Fourth Proportional to 66,441,520.60, 99,473,324.10 and 51,199,005.40

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Solution

The fourth proportional to 66,441,520.60, 99,473,324.10 and 51,199,005.40 is: 76,652,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441,520.60 : 99,473,324.10 = 51,199,005.40 : x
  2. Step 2: Convert to fraction form
    66,441,520.60/99,473,324.10 = 51,199,005.40/x
  3. Step 3: Cross multiply
    66,441,520.60x = 99,473,324.10 × 51,199,005.40
  4. Step 4: Simplify right side
    66,441,520.60x = 5,092,935,257,751,850
  5. Step 5: Solve for x
    x = 5,092,935,257,751,850/66,441,520.60
  6. Step 6: Final answer
    x = 76,652,900.35

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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.