Home / 57,195,603.71-77,873,997.62-57,014,000.35

Finding the Fourth Proportional to 57,195,603.71, 77,873,997.62 and 57,014,000.35

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Solution

The fourth proportional to 57,195,603.71, 77,873,997.62 and 57,014,000.35 is: 77,626,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,603.71 : 77,873,997.62 = 57,014,000.35 : x
  2. Step 2: Convert to fraction form
    57,195,603.71/77,873,997.62 = 57,014,000.35/x
  3. Step 3: Cross multiply
    57,195,603.71x = 77,873,997.62 × 57,014,000.35
  4. Step 4: Simplify right side
    57,195,603.71x = 4,439,908,127,962,787.50
  5. Step 5: Solve for x
    x = 4,439,908,127,962,787.50/57,195,603.71
  6. Step 6: Final answer
    x = 77,626,737.72

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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.