Home / 114,101,610.92-157,459,298.50-61,890,515.88

Finding the Fourth Proportional to 114,101,610.92, 157,459,298.50 and 61,890,515.88

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Solution

The fourth proportional to 114,101,610.92, 157,459,298.50 and 61,890,515.88 is: 85,408,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,101,610.92 : 157,459,298.50 = 61,890,515.88 : x
  2. Step 2: Convert to fraction form
    114,101,610.92/157,459,298.50 = 61,890,515.88/x
  3. Step 3: Cross multiply
    114,101,610.92x = 157,459,298.50 × 61,890,515.88
  4. Step 4: Simplify right side
    114,101,610.92x = 9,745,237,214,267,910
  5. Step 5: Solve for x
    x = 9,745,237,214,267,910/114,101,610.92
  6. Step 6: Final answer
    x = 85,408,410.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.