Home / 93,604,266.70-140,238,438.45-80,167,338.70

Finding the Fourth Proportional to 93,604,266.70, 140,238,438.45 and 80,167,338.70

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Solution

The fourth proportional to 93,604,266.70, 140,238,438.45 and 80,167,338.70 is: 120,107,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604,266.70 : 140,238,438.45 = 80,167,338.70 : x
  2. Step 2: Convert to fraction form
    93,604,266.70/140,238,438.45 = 80,167,338.70/x
  3. Step 3: Cross multiply
    93,604,266.70x = 140,238,438.45 × 80,167,338.70
  4. Step 4: Simplify right side
    93,604,266.70x = 11,242,542,393,980,252
  5. Step 5: Solve for x
    x = 11,242,542,393,980,252/93,604,266.70
  6. Step 6: Final answer
    x = 120,107,157.40

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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.