Home / 141,408,049.60-212,206,552.80-64,691,588.80

Finding the Fourth Proportional to 141,408,049.60, 212,206,552.80 and 64,691,588.80

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Solution

The fourth proportional to 141,408,049.60, 212,206,552.80 and 64,691,588.80 is: 97,080,605.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,408,049.60 : 212,206,552.80 = 64,691,588.80 : x
  2. Step 2: Convert to fraction form
    141,408,049.60/212,206,552.80 = 64,691,588.80/x
  3. Step 3: Cross multiply
    141,408,049.60x = 212,206,552.80 × 64,691,588.80
  4. Step 4: Simplify right side
    141,408,049.60x = 13,727,979,054,403,088
  5. Step 5: Solve for x
    x = 13,727,979,054,403,088/141,408,049.60
  6. Step 6: Final answer
    x = 97,080,605.33

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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.