Home / 59,863,153.64-89,797,936.23-18,919,477.35

Finding the Fourth Proportional to 59,863,153.64, 89,797,936.23 and 18,919,477.35

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Solution

The fourth proportional to 59,863,153.64, 89,797,936.23 and 18,919,477.35 is: 28,380,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,863,153.64 : 89,797,936.23 = 18,919,477.35 : x
  2. Step 2: Convert to fraction form
    59,863,153.64/89,797,936.23 = 18,919,477.35/x
  3. Step 3: Cross multiply
    59,863,153.64x = 89,797,936.23 × 18,919,477.35
  4. Step 4: Simplify right side
    59,863,153.64x = 1,698,930,020,580,229.50
  5. Step 5: Solve for x
    x = 1,698,930,020,580,229.50/59,863,153.64
  6. Step 6: Final answer
    x = 28,380,229.20

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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.