Home / 93,955,433.60-140,933,150.40-66,745,654.40

Finding the Fourth Proportional to 93,955,433.60, 140,933,150.40 and 66,745,654.40

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Solution

The fourth proportional to 93,955,433.60, 140,933,150.40 and 66,745,654.40 is: 100,118,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,955,433.60 : 140,933,150.40 = 66,745,654.40 : x
  2. Step 2: Convert to fraction form
    93,955,433.60/140,933,150.40 = 66,745,654.40/x
  3. Step 3: Cross multiply
    93,955,433.60x = 140,933,150.40 × 66,745,654.40
  4. Step 4: Simplify right side
    93,955,433.60x = 9,406,675,350,101,622
  5. Step 5: Solve for x
    x = 9,406,675,350,101,622/93,955,433.60
  6. Step 6: Final answer
    x = 100,118,481.60

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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.