Home / 122,220,106.20-183,330,159.30-57,650,024.70

Finding the Fourth Proportional to 122,220,106.20, 183,330,159.30 and 57,650,024.70

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Solution

The fourth proportional to 122,220,106.20, 183,330,159.30 and 57,650,024.70 is: 86,475,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,220,106.20 : 183,330,159.30 = 57,650,024.70 : x
  2. Step 2: Convert to fraction form
    122,220,106.20/183,330,159.30 = 57,650,024.70/x
  3. Step 3: Cross multiply
    122,220,106.20x = 183,330,159.30 × 57,650,024.70
  4. Step 4: Simplify right side
    122,220,106.20x = 10,568,988,211,899,936
  5. Step 5: Solve for x
    x = 10,568,988,211,899,936/122,220,106.20
  6. Step 6: Final answer
    x = 86,475,037.05

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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.