Home / 94,305,529.80-130,141,434.06-53,052,422.16

Finding the Fourth Proportional to 94,305,529.80, 130,141,434.06 and 53,052,422.16

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Solution

The fourth proportional to 94,305,529.80, 130,141,434.06 and 53,052,422.16 is: 73,212,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305,529.80 : 130,141,434.06 = 53,052,422.16 : x
  2. Step 2: Convert to fraction form
    94,305,529.80/130,141,434.06 = 53,052,422.16/x
  3. Step 3: Cross multiply
    94,305,529.80x = 130,141,434.06 × 53,052,422.16
  4. Step 4: Simplify right side
    94,305,529.80x = 6,904,318,300,258,922
  5. Step 5: Solve for x
    x = 6,904,318,300,258,922/94,305,529.80
  6. Step 6: Final answer
    x = 73,212,231.72

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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.