Home / 131,558,311.81-197,257,557.82-65,903,094.22

Finding the Fourth Proportional to 131,558,311.81, 197,257,557.82 and 65,903,094.22

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Solution

The fourth proportional to 131,558,311.81, 197,257,557.82 and 65,903,094.22 is: 98,814,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,558,311.81 : 197,257,557.82 = 65,903,094.22 : x
  2. Step 2: Convert to fraction form
    131,558,311.81/197,257,557.82 = 65,903,094.22/x
  3. Step 3: Cross multiply
    131,558,311.81x = 197,257,557.82 × 65,903,094.22
  4. Step 4: Simplify right side
    131,558,311.81x = 12,999,883,418,822,266
  5. Step 5: Solve for x
    x = 12,999,883,418,822,266/131,558,311.81
  6. Step 6: Final answer
    x = 98,814,611.10

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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.