Home / 134,788,443.70-202,182,665.55-48,540,162.10

Finding the Fourth Proportional to 134,788,443.70, 202,182,665.55 and 48,540,162.10

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Solution

The fourth proportional to 134,788,443.70, 202,182,665.55 and 48,540,162.10 is: 72,810,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,443.70 : 202,182,665.55 = 48,540,162.10 : x
  2. Step 2: Convert to fraction form
    134,788,443.70/202,182,665.55 = 48,540,162.10/x
  3. Step 3: Cross multiply
    134,788,443.70x = 202,182,665.55 × 48,540,162.10
  4. Step 4: Simplify right side
    134,788,443.70x = 9,813,979,359,607,086
  5. Step 5: Solve for x
    x = 9,813,979,359,607,086/134,788,443.70
  6. Step 6: Final answer
    x = 72,810,243.15

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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.