Home / 48,713,038.37-67,223,987.35-29,133,923.60

Finding the Fourth Proportional to 48,713,038.37, 67,223,987.35 and 29,133,923.60

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Solution

The fourth proportional to 48,713,038.37, 67,223,987.35 and 29,133,923.60 is: 40,204,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,038.37 : 67,223,987.35 = 29,133,923.60 : x
  2. Step 2: Convert to fraction form
    48,713,038.37/67,223,987.35 = 29,133,923.60/x
  3. Step 3: Cross multiply
    48,713,038.37x = 67,223,987.35 × 29,133,923.60
  4. Step 4: Simplify right side
    48,713,038.37x = 1,958,498,511,133,311.50
  5. Step 5: Solve for x
    x = 1,958,498,511,133,311.50/48,713,038.37
  6. Step 6: Final answer
    x = 40,204,811.21

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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.