Home / 65,205,005.40-97,807,508.10-48,942,910.80

Finding the Fourth Proportional to 65,205,005.40, 97,807,508.10 and 48,942,910.80

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Solution

The fourth proportional to 65,205,005.40, 97,807,508.10 and 48,942,910.80 is: 73,414,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,005.40 : 97,807,508.10 = 48,942,910.80 : x
  2. Step 2: Convert to fraction form
    65,205,005.40/97,807,508.10 = 48,942,910.80/x
  3. Step 3: Cross multiply
    65,205,005.40x = 97,807,508.10 × 48,942,910.80
  4. Step 4: Simplify right side
    65,205,005.40x = 4,786,984,144,508,577
  5. Step 5: Solve for x
    x = 4,786,984,144,508,577/65,205,005.40
  6. Step 6: Final answer
    x = 73,414,366.20

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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.