Home / 88,051,766.80-121,522,650.32-53,244,706.80

Finding the Fourth Proportional to 88,051,766.80, 121,522,650.32 and 53,244,706.80

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Solution

The fourth proportional to 88,051,766.80, 121,522,650.32 and 53,244,706.80 is: 73,484,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,051,766.80 : 121,522,650.32 = 53,244,706.80 : x
  2. Step 2: Convert to fraction form
    88,051,766.80/121,522,650.32 = 53,244,706.80/x
  3. Step 3: Cross multiply
    88,051,766.80x = 121,522,650.32 × 53,244,706.80
  4. Step 4: Simplify right side
    88,051,766.80x = 6,470,437,885,847,325
  5. Step 5: Solve for x
    x = 6,470,437,885,847,325/88,051,766.80
  6. Step 6: Final answer
    x = 73,484,475.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.