Home / 69,702,078.20-104,553,117.30-35,612,094.20

Finding the Fourth Proportional to 69,702,078.20, 104,553,117.30 and 35,612,094.20

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Solution

The fourth proportional to 69,702,078.20, 104,553,117.30 and 35,612,094.20 is: 53,418,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,702,078.20 : 104,553,117.30 = 35,612,094.20 : x
  2. Step 2: Convert to fraction form
    69,702,078.20/104,553,117.30 = 35,612,094.20/x
  3. Step 3: Cross multiply
    69,702,078.20x = 104,553,117.30 × 35,612,094.20
  4. Step 4: Simplify right side
    69,702,078.20x = 3,723,355,462,191,250
  5. Step 5: Solve for x
    x = 3,723,355,462,191,250/69,702,078.20
  6. Step 6: Final answer
    x = 53,418,141.30

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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.