Home / 132,540,320.40-198,718,105.62-58,723,977.42

Finding the Fourth Proportional to 132,540,320.40, 198,718,105.62 and 58,723,977.42

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Solution

The fourth proportional to 132,540,320.40, 198,718,105.62 and 58,723,977.42 is: 88,045,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,540,320.40 : 198,718,105.62 = 58,723,977.42 : x
  2. Step 2: Convert to fraction form
    132,540,320.40/198,718,105.62 = 58,723,977.42/x
  3. Step 3: Cross multiply
    132,540,320.40x = 198,718,105.62 × 58,723,977.42
  4. Step 4: Simplify right side
    132,540,320.40x = 11,669,517,547,374,056
  5. Step 5: Solve for x
    x = 11,669,517,547,374,056/132,540,320.40
  6. Step 6: Final answer
    x = 88,045,038.01

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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.