Home / 122,375,755.20-183,571,927.20-41,602,814.40

Finding the Fourth Proportional to 122,375,755.20, 183,571,927.20 and 41,602,814.40

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Solution

The fourth proportional to 122,375,755.20, 183,571,927.20 and 41,602,814.40 is: 62,407,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,375,755.20 : 183,571,927.20 = 41,602,814.40 : x
  2. Step 2: Convert to fraction form
    122,375,755.20/183,571,927.20 = 41,602,814.40/x
  3. Step 3: Cross multiply
    122,375,755.20x = 183,571,927.20 × 41,602,814.40
  4. Step 4: Simplify right side
    122,375,755.20x = 7,637,108,816,351,911
  5. Step 5: Solve for x
    x = 7,637,108,816,351,911/122,375,755.20
  6. Step 6: Final answer
    x = 62,407,041.36

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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.