Home / 50,813,898.86-76,178,000.91-22,038,361.58

Finding the Fourth Proportional to 50,813,898.86, 76,178,000.91 and 22,038,361.58

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Solution

The fourth proportional to 50,813,898.86, 76,178,000.91 and 22,038,361.58 is: 33,038,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,813,898.86 : 76,178,000.91 = 22,038,361.58 : x
  2. Step 2: Convert to fraction form
    50,813,898.86/76,178,000.91 = 22,038,361.58/x
  3. Step 3: Cross multiply
    50,813,898.86x = 76,178,000.91 × 22,038,361.58
  4. Step 4: Simplify right side
    50,813,898.86x = 1,678,838,328,496,148.75
  5. Step 5: Solve for x
    x = 1,678,838,328,496,148.75/50,813,898.86
  6. Step 6: Final answer
    x = 33,038,959.15

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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.