Home / 71,313,903.10-106,970,854.65-17,461,215.10

Finding the Fourth Proportional to 71,313,903.10, 106,970,854.65 and 17,461,215.10

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Solution

The fourth proportional to 71,313,903.10, 106,970,854.65 and 17,461,215.10 is: 26,191,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,313,903.10 : 106,970,854.65 = 17,461,215.10 : x
  2. Step 2: Convert to fraction form
    71,313,903.10/106,970,854.65 = 17,461,215.10/x
  3. Step 3: Cross multiply
    71,313,903.10x = 106,970,854.65 × 17,461,215.10
  4. Step 4: Simplify right side
    71,313,903.10x = 1,867,841,102,474,485.50
  5. Step 5: Solve for x
    x = 1,867,841,102,474,485.50/71,313,903.10
  6. Step 6: Final answer
    x = 26,191,822.65

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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.