Home / 65,533,102.20-98,335,082.70-27,198,491.40

Finding the Fourth Proportional to 65,533,102.20, 98,335,082.70 and 27,198,491.40

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Solution

The fourth proportional to 65,533,102.20, 98,335,082.70 and 27,198,491.40 is: 40,812,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,102.20 : 98,335,082.70 = 27,198,491.40 : x
  2. Step 2: Convert to fraction form
    65,533,102.20/98,335,082.70 = 27,198,491.40/x
  3. Step 3: Cross multiply
    65,533,102.20x = 98,335,082.70 × 27,198,491.40
  4. Step 4: Simplify right side
    65,533,102.20x = 2,674,565,901,134,238.50
  5. Step 5: Solve for x
    x = 2,674,565,901,134,238.50/65,533,102.20
  6. Step 6: Final answer
    x = 40,812,441.52

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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.