Home / 65,846,734.08-90,859,875.84-37,970,473.92

Finding the Fourth Proportional to 65,846,734.08, 90,859,875.84 and 37,970,473.92

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Solution

The fourth proportional to 65,846,734.08, 90,859,875.84 and 37,970,473.92 is: 52,394,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,846,734.08 : 90,859,875.84 = 37,970,473.92 : x
  2. Step 2: Convert to fraction form
    65,846,734.08/90,859,875.84 = 37,970,473.92/x
  3. Step 3: Cross multiply
    65,846,734.08x = 90,859,875.84 × 37,970,473.92
  4. Step 4: Simplify right side
    65,846,734.08x = 3,449,992,545,957,158.50
  5. Step 5: Solve for x
    x = 3,449,992,545,957,158.50/65,846,734.08
  6. Step 6: Final answer
    x = 52,394,284.91

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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.