Home / 67,663,590.08-93,375,846.48-36,723,759.76

Finding the Fourth Proportional to 67,663,590.08, 93,375,846.48 and 36,723,759.76

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Solution

The fourth proportional to 67,663,590.08, 93,375,846.48 and 36,723,759.76 is: 50,678,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,590.08 : 93,375,846.48 = 36,723,759.76 : x
  2. Step 2: Convert to fraction form
    67,663,590.08/93,375,846.48 = 36,723,759.76/x
  3. Step 3: Cross multiply
    67,663,590.08x = 93,375,846.48 × 36,723,759.76
  4. Step 4: Simplify right side
    67,663,590.08x = 3,429,112,153,518,161.50
  5. Step 5: Solve for x
    x = 3,429,112,153,518,161.50/67,663,590.08
  6. Step 6: Final answer
    x = 50,678,838.49

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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.