Home / 51,127,584.15-70,557,807.07-30,237,524.18

Finding the Fourth Proportional to 51,127,584.15, 70,557,807.07 and 30,237,524.18

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Solution

The fourth proportional to 51,127,584.15, 70,557,807.07 and 30,237,524.18 is: 41,728,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,584.15 : 70,557,807.07 = 30,237,524.18 : x
  2. Step 2: Convert to fraction form
    51,127,584.15/70,557,807.07 = 30,237,524.18/x
  3. Step 3: Cross multiply
    51,127,584.15x = 70,557,807.07 × 30,237,524.18
  4. Step 4: Simplify right side
    51,127,584.15x = 2,133,493,397,366,899.75
  5. Step 5: Solve for x
    x = 2,133,493,397,366,899.75/51,127,584.15
  6. Step 6: Final answer
    x = 41,728,812.98

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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.