Home / 99,035,039.80-136,665,695.77-59,364,983.62

Finding the Fourth Proportional to 99,035,039.80, 136,665,695.77 and 59,364,983.62

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Solution

The fourth proportional to 99,035,039.80, 136,665,695.77 and 59,364,983.62 is: 81,922,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,035,039.80 : 136,665,695.77 = 59,364,983.62 : x
  2. Step 2: Convert to fraction form
    99,035,039.80/136,665,695.77 = 59,364,983.62/x
  3. Step 3: Cross multiply
    99,035,039.80x = 136,665,695.77 × 59,364,983.62
  4. Step 4: Simplify right side
    99,035,039.80x = 8,113,156,790,801,954
  5. Step 5: Solve for x
    x = 8,113,156,790,801,954/99,035,039.80
  6. Step 6: Final answer
    x = 81,922,083.41

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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.