Home / 85,793,410.76-116,811,003.50-85,521,005.74

Finding the Fourth Proportional to 85,793,410.76, 116,811,003.50 and 85,521,005.74

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Solution

The fourth proportional to 85,793,410.76, 116,811,003.50 and 85,521,005.74 is: 116,440,113.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,793,410.76 : 116,811,003.50 = 85,521,005.74 : x
  2. Step 2: Convert to fraction form
    85,793,410.76/116,811,003.50 = 85,521,005.74/x
  3. Step 3: Cross multiply
    85,793,410.76x = 116,811,003.50 × 85,521,005.74
  4. Step 4: Simplify right side
    85,793,410.76x = 9,989,794,499,807,000
  5. Step 5: Solve for x
    x = 9,989,794,499,807,000/85,793,410.76
  6. Step 6: Final answer
    x = 116,440,113.66

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.