Home / 85,847,052.99-128,771,357.93-24,436,187.56

Finding the Fourth Proportional to 85,847,052.99, 128,771,357.93 and 24,436,187.56

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Solution

The fourth proportional to 85,847,052.99, 128,771,357.93 and 24,436,187.56 is: 36,654,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,847,052.99 : 128,771,357.93 = 24,436,187.56 : x
  2. Step 2: Convert to fraction form
    85,847,052.99/128,771,357.93 = 24,436,187.56/x
  3. Step 3: Cross multiply
    85,847,052.99x = 128,771,357.93 × 24,436,187.56
  4. Step 4: Simplify right side
    85,847,052.99x = 3,146,681,054,795,127
  5. Step 5: Solve for x
    x = 3,146,681,054,795,127/85,847,052.99
  6. Step 6: Final answer
    x = 36,654,502.93

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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.