Home / 145,627,625.20-218,441,437.80-37,922,249.20

Finding the Fourth Proportional to 145,627,625.20, 218,441,437.80 and 37,922,249.20

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Solution

The fourth proportional to 145,627,625.20, 218,441,437.80 and 37,922,249.20 is: 56,883,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,627,625.20 : 218,441,437.80 = 37,922,249.20 : x
  2. Step 2: Convert to fraction form
    145,627,625.20/218,441,437.80 = 37,922,249.20/x
  3. Step 3: Cross multiply
    145,627,625.20x = 218,441,437.80 × 37,922,249.20
  4. Step 4: Simplify right side
    145,627,625.20x = 8,283,790,639,857,901
  5. Step 5: Solve for x
    x = 8,283,790,639,857,901/145,627,625.20
  6. Step 6: Final answer
    x = 56,883,373.80

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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.