Home / 85,793,394.84-116,810,981.85-85,520,989.81

Finding the Fourth Proportional to 85,793,394.84, 116,810,981.85 and 85,520,989.81

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Solution

The fourth proportional to 85,793,394.84, 116,810,981.85 and 85,520,989.81 is: 116,440,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,793,394.84 : 116,810,981.85 = 85,520,989.81 : x
  2. Step 2: Convert to fraction form
    85,793,394.84/116,810,981.85 = 85,520,989.81/x
  3. Step 3: Cross multiply
    85,793,394.84x = 116,810,981.85 × 85,520,989.81
  4. Step 4: Simplify right side
    85,793,394.84x = 9,989,790,787,478,286
  5. Step 5: Solve for x
    x = 9,989,790,787,478,286/85,793,394.84
  6. Step 6: Final answer
    x = 116,440,092.00

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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.