Home / 96,569,000.80-144,853,501.20-87,782,509.60

Finding the Fourth Proportional to 96,569,000.80, 144,853,501.20 and 87,782,509.60

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Solution

The fourth proportional to 96,569,000.80, 144,853,501.20 and 87,782,509.60 is: 131,673,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,569,000.80 : 144,853,501.20 = 87,782,509.60 : x
  2. Step 2: Convert to fraction form
    96,569,000.80/144,853,501.20 = 87,782,509.60/x
  3. Step 3: Cross multiply
    96,569,000.80x = 144,853,501.20 × 87,782,509.60
  4. Step 4: Simplify right side
    96,569,000.80x = 12,715,603,859,682,610
  5. Step 5: Solve for x
    x = 12,715,603,859,682,610/96,569,000.80
  6. Step 6: Final answer
    x = 131,673,764.40

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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.