Home / 62,417,729.61-86,153,777.15-36,317,288.61

Finding the Fourth Proportional to 62,417,729.61, 86,153,777.15 and 36,317,288.61

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Solution

The fourth proportional to 62,417,729.61, 86,153,777.15 and 36,317,288.61 is: 50,127,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,417,729.61 : 86,153,777.15 = 36,317,288.61 : x
  2. Step 2: Convert to fraction form
    62,417,729.61/86,153,777.15 = 36,317,288.61/x
  3. Step 3: Cross multiply
    62,417,729.61x = 86,153,777.15 × 36,317,288.61
  4. Step 4: Simplify right side
    62,417,729.61x = 3,128,871,589,416,586.50
  5. Step 5: Solve for x
    x = 3,128,871,589,416,586.50/62,417,729.61
  6. Step 6: Final answer
    x = 50,127,930.14

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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.