Home / 127,974,814.80-191,962,222.20-32,236,702.80

Finding the Fourth Proportional to 127,974,814.80, 191,962,222.20 and 32,236,702.80

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Solution

The fourth proportional to 127,974,814.80, 191,962,222.20 and 32,236,702.80 is: 48,355,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,974,814.80 : 191,962,222.20 = 32,236,702.80 : x
  2. Step 2: Convert to fraction form
    127,974,814.80/191,962,222.20 = 32,236,702.80/x
  3. Step 3: Cross multiply
    127,974,814.80x = 191,962,222.20 × 32,236,702.80
  4. Step 4: Simplify right side
    127,974,814.80x = 6,188,229,105,888,962
  5. Step 5: Solve for x
    x = 6,188,229,105,888,962/127,974,814.80
  6. Step 6: Final answer
    x = 48,355,054.20

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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.