Home / 65,253,886.71-90,052,674.58-35,887,492.23

Finding the Fourth Proportional to 65,253,886.71, 90,052,674.58 and 35,887,492.23

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Solution

The fourth proportional to 65,253,886.71, 90,052,674.58 and 35,887,492.23 is: 49,526,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,886.71 : 90,052,674.58 = 35,887,492.23 : x
  2. Step 2: Convert to fraction form
    65,253,886.71/90,052,674.58 = 35,887,492.23/x
  3. Step 3: Cross multiply
    65,253,886.71x = 90,052,674.58 × 35,887,492.23
  4. Step 4: Simplify right side
    65,253,886.71x = 3,231,764,659,280,468
  5. Step 5: Solve for x
    x = 3,231,764,659,280,468/65,253,886.71
  6. Step 6: Final answer
    x = 49,526,010.21

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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.