Home / 65,999,914.53-91,078,105.05-36,230,582.61

Finding the Fourth Proportional to 65,999,914.53, 91,078,105.05 and 36,230,582.61

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Solution

The fourth proportional to 65,999,914.53, 91,078,105.05 and 36,230,582.61 is: 49,997,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,999,914.53 : 91,078,105.05 = 36,230,582.61 : x
  2. Step 2: Convert to fraction form
    65,999,914.53/91,078,105.05 = 36,230,582.61/x
  3. Step 3: Cross multiply
    65,999,914.53x = 91,078,105.05 × 36,230,582.61
  4. Step 4: Simplify right side
    65,999,914.53x = 3,299,812,808,976,283
  5. Step 5: Solve for x
    x = 3,299,812,808,976,283/65,999,914.53
  6. Step 6: Final answer
    x = 49,997,228.52

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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.