Home / 115,801,799.75-173,708,285.94-38,076,983.01

Finding the Fourth Proportional to 115,801,799.75, 173,708,285.94 and 38,076,983.01

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Solution

The fourth proportional to 115,801,799.75, 173,708,285.94 and 38,076,983.01 is: 57,117,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,799.75 : 173,708,285.94 = 38,076,983.01 : x
  2. Step 2: Convert to fraction form
    115,801,799.75/173,708,285.94 = 38,076,983.01/x
  3. Step 3: Cross multiply
    115,801,799.75x = 173,708,285.94 × 38,076,983.01
  4. Step 4: Simplify right side
    115,801,799.75x = 6,614,287,452,433,601
  5. Step 5: Solve for x
    x = 6,614,287,452,433,601/115,801,799.75
  6. Step 6: Final answer
    x = 57,117,311.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.