Home / 85,793,405.56-116,810,996.43-85,521,000.53

Finding the Fourth Proportional to 85,793,405.56, 116,810,996.43 and 85,521,000.53

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Solution

The fourth proportional to 85,793,405.56, 116,810,996.43 and 85,521,000.53 is: 116,440,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,793,405.56 : 116,810,996.43 = 85,521,000.53 : x
  2. Step 2: Convert to fraction form
    85,793,405.56/116,810,996.43 = 85,521,000.53/x
  3. Step 3: Cross multiply
    85,793,405.56x = 116,810,996.43 × 85,521,000.53
  4. Step 4: Simplify right side
    85,793,405.56x = 9,989,793,287,916,116
  5. Step 5: Solve for x
    x = 9,989,793,287,916,116/85,793,405.56
  6. Step 6: Final answer
    x = 116,440,106.58

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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.