Home / 57,118,715.70-85,690,364.85-17,726,191.32

Finding the Fourth Proportional to 57,118,715.70, 85,690,364.85 and 17,726,191.32

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Solution

The fourth proportional to 57,118,715.70, 85,690,364.85 and 17,726,191.32 is: 26,593,101.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,118,715.70 : 85,690,364.85 = 17,726,191.32 : x
  2. Step 2: Convert to fraction form
    57,118,715.70/85,690,364.85 = 17,726,191.32/x
  3. Step 3: Cross multiply
    57,118,715.70x = 85,690,364.85 × 17,726,191.32
  4. Step 4: Simplify right side
    57,118,715.70x = 1,518,963,801,611,703
  5. Step 5: Solve for x
    x = 1,518,963,801,611,703/57,118,715.70
  6. Step 6: Final answer
    x = 26,593,101.46

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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.