Home / 67,520,027.52-93,178,085.32-36,580,196.80

Finding the Fourth Proportional to 67,520,027.52, 93,178,085.32 and 36,580,196.80

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Solution

The fourth proportional to 67,520,027.52, 93,178,085.32 and 36,580,196.80 is: 50,480,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,027.52 : 93,178,085.32 = 36,580,196.80 : x
  2. Step 2: Convert to fraction form
    67,520,027.52/93,178,085.32 = 36,580,196.80/x
  3. Step 3: Cross multiply
    67,520,027.52x = 93,178,085.32 × 36,580,196.80
  4. Step 4: Simplify right side
    67,520,027.52x = 3,408,472,698,452,790.50
  5. Step 5: Solve for x
    x = 3,408,472,698,452,790.50/67,520,027.52
  6. Step 6: Final answer
    x = 50,480,913.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.