Home / 65,560,807.26-90,471,541.59-36,191,509.02

Finding the Fourth Proportional to 65,560,807.26, 90,471,541.59 and 36,191,509.02

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Solution

The fourth proportional to 65,560,807.26, 90,471,541.59 and 36,191,509.02 is: 49,942,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,807.26 : 90,471,541.59 = 36,191,509.02 : x
  2. Step 2: Convert to fraction form
    65,560,807.26/90,471,541.59 = 36,191,509.02/x
  3. Step 3: Cross multiply
    65,560,807.26x = 90,471,541.59 × 36,191,509.02
  4. Step 4: Simplify right side
    65,560,807.26x = 3,274,301,613,507,790.50
  5. Step 5: Solve for x
    x = 3,274,301,613,507,790.50/65,560,807.26
  6. Step 6: Final answer
    x = 49,942,972.80

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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.