Home / 62,219,167.20-93,328,750.80-53,709,112.80

Finding the Fourth Proportional to 62,219,167.20, 93,328,750.80 and 53,709,112.80

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Solution

The fourth proportional to 62,219,167.20, 93,328,750.80 and 53,709,112.80 is: 80,563,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,219,167.20 : 93,328,750.80 = 53,709,112.80 : x
  2. Step 2: Convert to fraction form
    62,219,167.20/93,328,750.80 = 53,709,112.80/x
  3. Step 3: Cross multiply
    62,219,167.20x = 93,328,750.80 × 53,709,112.80
  4. Step 4: Simplify right side
    62,219,167.20x = 5,012,604,404,200,290
  5. Step 5: Solve for x
    x = 5,012,604,404,200,290/62,219,167.20
  6. Step 6: Final answer
    x = 80,563,669.20

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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.