Home / 57,118,714.95-85,690,363.72-17,726,190.57

Finding the Fourth Proportional to 57,118,714.95, 85,690,363.72 and 17,726,190.57

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Solution

The fourth proportional to 57,118,714.95, 85,690,363.72 and 17,726,190.57 is: 26,593,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,118,714.95 : 85,690,363.72 = 17,726,190.57 : x
  2. Step 2: Convert to fraction form
    57,118,714.95/85,690,363.72 = 17,726,190.57/x
  3. Step 3: Cross multiply
    57,118,714.95x = 85,690,363.72 × 17,726,190.57
  4. Step 4: Simplify right side
    57,118,714.95x = 1,518,963,716,929,197.75
  5. Step 5: Solve for x
    x = 1,518,963,716,929,197.75/57,118,714.95
  6. Step 6: Final answer
    x = 26,593,100.32

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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.