Home / 127,974,812.80-191,962,219.20-32,236,700.80

Finding the Fourth Proportional to 127,974,812.80, 191,962,219.20 and 32,236,700.80

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Solution

The fourth proportional to 127,974,812.80, 191,962,219.20 and 32,236,700.80 is: 48,355,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,974,812.80 : 191,962,219.20 = 32,236,700.80 : x
  2. Step 2: Convert to fraction form
    127,974,812.80/191,962,219.20 = 32,236,700.80/x
  3. Step 3: Cross multiply
    127,974,812.80x = 191,962,219.20 × 32,236,700.80
  4. Step 4: Simplify right side
    127,974,812.80x = 6,188,228,625,254,415
  5. Step 5: Solve for x
    x = 6,188,228,625,254,415/127,974,812.80
  6. Step 6: Final answer
    x = 48,355,051.20

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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.