Home / 93,629,171.40-140,443,757.10-45,853,427.40

Finding the Fourth Proportional to 93,629,171.40, 140,443,757.10 and 45,853,427.40

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Solution

The fourth proportional to 93,629,171.40, 140,443,757.10 and 45,853,427.40 is: 68,780,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629,171.40 : 140,443,757.10 = 45,853,427.40 : x
  2. Step 2: Convert to fraction form
    93,629,171.40/140,443,757.10 = 45,853,427.40/x
  3. Step 3: Cross multiply
    93,629,171.40x = 140,443,757.10 × 45,853,427.40
  4. Step 4: Simplify right side
    93,629,171.40x = 6,439,827,619,968,084
  5. Step 5: Solve for x
    x = 6,439,827,619,968,084/93,629,171.40
  6. Step 6: Final answer
    x = 68,780,141.10

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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.