Home / 57,195,607.08-77,874,002.21-57,014,003.73

Finding the Fourth Proportional to 57,195,607.08, 77,874,002.21 and 57,014,003.73

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Solution

The fourth proportional to 57,195,607.08, 77,874,002.21 and 57,014,003.73 is: 77,626,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,607.08 : 77,874,002.21 = 57,014,003.73 : x
  2. Step 2: Convert to fraction form
    57,195,607.08/77,874,002.21 = 57,014,003.73/x
  3. Step 3: Cross multiply
    57,195,607.08x = 77,874,002.21 × 57,014,003.73
  4. Step 4: Simplify right side
    57,195,607.08x = 4,439,908,652,905,531
  5. Step 5: Solve for x
    x = 4,439,908,652,905,531/57,195,607.08
  6. Step 6: Final answer
    x = 77,626,742.32

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.