Home / 132,846,763.84-199,297,045.60-56,169,669.12

Finding the Fourth Proportional to 132,846,763.84, 199,297,045.60 and 56,169,669.12

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Solution

The fourth proportional to 132,846,763.84, 199,297,045.60 and 56,169,669.12 is: 84,265,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,846,763.84 : 199,297,045.60 = 56,169,669.12 : x
  2. Step 2: Convert to fraction form
    132,846,763.84/199,297,045.60 = 56,169,669.12/x
  3. Step 3: Cross multiply
    132,846,763.84x = 199,297,045.60 × 56,169,669.12
  4. Step 4: Simplify right side
    132,846,763.84x = 11,194,449,107,945,552
  5. Step 5: Solve for x
    x = 11,194,449,107,945,552/132,846,763.84
  6. Step 6: Final answer
    x = 84,265,877.35

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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.