Home / 71,820,879.53-107,746,467-23,294,964.92

Finding the Fourth Proportional to 71,820,879.53, 107,746,467 and 23,294,964.92

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Solution

The fourth proportional to 71,820,879.53, 107,746,467 and 23,294,964.92 is: 34,947,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,820,879.53 : 107,746,467 = 23,294,964.92 : x
  2. Step 2: Convert to fraction form
    71,820,879.53/107,746,467 = 23,294,964.92/x
  3. Step 3: Cross multiply
    71,820,879.53x = 107,746,467 × 23,294,964.92
  4. Step 4: Simplify right side
    71,820,879.53x = 2,509,950,168,480,205
  5. Step 5: Solve for x
    x = 2,509,950,168,480,205/71,820,879.53
  6. Step 6: Final answer
    x = 34,947,360.50

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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.