Home / 104,969,512.84-144,857,989.98-58,559,766.64

Finding the Fourth Proportional to 104,969,512.84, 144,857,989.98 and 58,559,766.64

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Solution

The fourth proportional to 104,969,512.84, 144,857,989.98 and 58,559,766.64 is: 80,812,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,512.84 : 144,857,989.98 = 58,559,766.64 : x
  2. Step 2: Convert to fraction form
    104,969,512.84/144,857,989.98 = 58,559,766.64/x
  3. Step 3: Cross multiply
    104,969,512.84x = 144,857,989.98 × 58,559,766.64
  4. Step 4: Simplify right side
    104,969,512.84x = 8,482,850,089,168,258
  5. Step 5: Solve for x
    x = 8,482,850,089,168,258/104,969,512.84
  6. Step 6: Final answer
    x = 80,812,512.70

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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.