Home / 67,669,314.76-93,383,748.90-36,729,491.08

Finding the Fourth Proportional to 67,669,314.76, 93,383,748.90 and 36,729,491.08

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Solution

The fourth proportional to 67,669,314.76, 93,383,748.90 and 36,729,491.08 is: 50,686,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669,314.76 : 93,383,748.90 = 36,729,491.08 : x
  2. Step 2: Convert to fraction form
    67,669,314.76/93,383,748.90 = 36,729,491.08/x
  3. Step 3: Cross multiply
    67,669,314.76x = 93,383,748.90 × 36,729,491.08
  4. Step 4: Simplify right side
    67,669,314.76x = 3,429,937,572,239,510
  5. Step 5: Solve for x
    x = 3,429,937,572,239,510/67,669,314.76
  6. Step 6: Final answer
    x = 50,686,749.00

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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.