Home / 87,044,994.56-130,562,766.88-26,455,996.64

Finding the Fourth Proportional to 87,044,994.56, 130,562,766.88 and 26,455,996.64

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Solution

The fourth proportional to 87,044,994.56, 130,562,766.88 and 26,455,996.64 is: 39,682,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,994.56 : 130,562,766.88 = 26,455,996.64 : x
  2. Step 2: Convert to fraction form
    87,044,994.56/130,562,766.88 = 26,455,996.64/x
  3. Step 3: Cross multiply
    87,044,994.56x = 130,562,766.88 × 26,455,996.64
  4. Step 4: Simplify right side
    87,044,994.56x = 3,454,168,121,886,383
  5. Step 5: Solve for x
    x = 3,454,168,121,886,383/87,044,994.56
  6. Step 6: Final answer
    x = 39,682,558.88

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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.