Home / 58,633,981.53-80,881,276.88-36,569,173.78

Finding the Fourth Proportional to 58,633,981.53, 80,881,276.88 and 36,569,173.78

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Solution

The fourth proportional to 58,633,981.53, 80,881,276.88 and 36,569,173.78 is: 50,444,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,633,981.53 : 80,881,276.88 = 36,569,173.78 : x
  2. Step 2: Convert to fraction form
    58,633,981.53/80,881,276.88 = 36,569,173.78/x
  3. Step 3: Cross multiply
    58,633,981.53x = 80,881,276.88 × 36,569,173.78
  4. Step 4: Simplify right side
    58,633,981.53x = 2,957,761,469,590,170.50
  5. Step 5: Solve for x
    x = 2,957,761,469,590,170.50/58,633,981.53
  6. Step 6: Final answer
    x = 50,444,492.98

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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.