Home / 134,370,600.86-185,461,673.94-87,933,950.61

Finding the Fourth Proportional to 134,370,600.86, 185,461,673.94 and 87,933,950.61

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Solution

The fourth proportional to 134,370,600.86, 185,461,673.94 and 87,933,950.61 is: 121,368,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,370,600.86 : 185,461,673.94 = 87,933,950.61 : x
  2. Step 2: Convert to fraction form
    134,370,600.86/185,461,673.94 = 87,933,950.61/x
  3. Step 3: Cross multiply
    134,370,600.86x = 185,461,673.94 × 87,933,950.61
  4. Step 4: Simplify right side
    134,370,600.86x = 16,308,377,676,287,884
  5. Step 5: Solve for x
    x = 16,308,377,676,287,884/134,370,600.86
  6. Step 6: Final answer
    x = 121,368,644.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.