Home / 62,809,904.94-86,664,856.14-36,699,372.72

Finding the Fourth Proportional to 62,809,904.94, 86,664,856.14 and 36,699,372.72

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Solution

The fourth proportional to 62,809,904.94, 86,664,856.14 and 36,699,372.72 is: 50,637,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,809,904.94 : 86,664,856.14 = 36,699,372.72 : x
  2. Step 2: Convert to fraction form
    62,809,904.94/86,664,856.14 = 36,699,372.72/x
  3. Step 3: Cross multiply
    62,809,904.94x = 86,664,856.14 × 36,699,372.72
  4. Step 4: Simplify right side
    62,809,904.94x = 3,180,545,857,207,040.50
  5. Step 5: Solve for x
    x = 3,180,545,857,207,040.50/62,809,904.94
  6. Step 6: Final answer
    x = 50,637,648.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.