Home / 92,691,577.32-139,061,596.98-53,792,635.68

Finding the Fourth Proportional to 92,691,577.32, 139,061,596.98 and 53,792,635.68

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Solution

The fourth proportional to 92,691,577.32, 139,061,596.98 and 53,792,635.68 is: 80,703,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,691,577.32 : 139,061,596.98 = 53,792,635.68 : x
  2. Step 2: Convert to fraction form
    92,691,577.32/139,061,596.98 = 53,792,635.68/x
  3. Step 3: Cross multiply
    92,691,577.32x = 139,061,596.98 × 53,792,635.68
  4. Step 4: Simplify right side
    92,691,577.32x = 7,480,489,823,424,128
  5. Step 5: Solve for x
    x = 7,480,489,823,424,128/92,691,577.32
  6. Step 6: Final answer
    x = 80,703,015.74

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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.