Home / 104,820,121.80-157,230,182.70-36,655,705.80

Finding the Fourth Proportional to 104,820,121.80, 157,230,182.70 and 36,655,705.80

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Solution

The fourth proportional to 104,820,121.80, 157,230,182.70 and 36,655,705.80 is: 54,983,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820,121.80 : 157,230,182.70 = 36,655,705.80 : x
  2. Step 2: Convert to fraction form
    104,820,121.80/157,230,182.70 = 36,655,705.80/x
  3. Step 3: Cross multiply
    104,820,121.80x = 157,230,182.70 × 36,655,705.80
  4. Step 4: Simplify right side
    104,820,121.80x = 5,763,383,319,931,449
  5. Step 5: Solve for x
    x = 5,763,383,319,931,449/104,820,121.80
  6. Step 6: Final answer
    x = 54,983,558.70

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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.