Home / 52,398,100.41-72,310,169.39-30,074,779.05

Finding the Fourth Proportional to 52,398,100.41, 72,310,169.39 and 30,074,779.05

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Solution

The fourth proportional to 52,398,100.41, 72,310,169.39 and 30,074,779.05 is: 41,503,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,398,100.41 : 72,310,169.39 = 30,074,779.05 : x
  2. Step 2: Convert to fraction form
    52,398,100.41/72,310,169.39 = 30,074,779.05/x
  3. Step 3: Cross multiply
    52,398,100.41x = 72,310,169.39 × 30,074,779.05
  4. Step 4: Simplify right side
    52,398,100.41x = 2,174,712,367,321,949.50
  5. Step 5: Solve for x
    x = 2,174,712,367,321,949.50/52,398,100.41
  6. Step 6: Final answer
    x = 41,503,648.99

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