Home / 62,263,910.40-93,143,923.20-54,705,638.40

Finding the Fourth Proportional to 62,263,910.40, 93,143,923.20 and 54,705,638.40

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Solution

The fourth proportional to 62,263,910.40, 93,143,923.20 and 54,705,638.40 is: 81,837,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,263,910.40 : 93,143,923.20 = 54,705,638.40 : x
  2. Step 2: Convert to fraction form
    62,263,910.40/93,143,923.20 = 54,705,638.40/x
  3. Step 3: Cross multiply
    62,263,910.40x = 93,143,923.20 × 54,705,638.40
  4. Step 4: Simplify right side
    62,263,910.40x = 5,095,497,781,736,571
  5. Step 5: Solve for x
    x = 5,095,497,781,736,571/62,263,910.40
  6. Step 6: Final answer
    x = 81,837,098.71

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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.