Home / 93,860,998.20-140,791,497.30-65,195,551.80

Finding the Fourth Proportional to 93,860,998.20, 140,791,497.30 and 65,195,551.80

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Solution

The fourth proportional to 93,860,998.20, 140,791,497.30 and 65,195,551.80 is: 97,793,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,860,998.20 : 140,791,497.30 = 65,195,551.80 : x
  2. Step 2: Convert to fraction form
    93,860,998.20/140,791,497.30 = 65,195,551.80/x
  3. Step 3: Cross multiply
    93,860,998.20x = 140,791,497.30 × 65,195,551.80
  4. Step 4: Simplify right side
    93,860,998.20x = 9,178,979,355,221,710
  5. Step 5: Solve for x
    x = 9,178,979,355,221,710/93,860,998.20
  6. Step 6: Final answer
    x = 97,793,327.70

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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.