Home / 55,863,277.16-77,079,768.78-32,653,914.62

Finding the Fourth Proportional to 55,863,277.16, 77,079,768.78 and 32,653,914.62

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Solution

The fourth proportional to 55,863,277.16, 77,079,768.78 and 32,653,914.62 is: 45,055,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,863,277.16 : 77,079,768.78 = 32,653,914.62 : x
  2. Step 2: Convert to fraction form
    55,863,277.16/77,079,768.78 = 32,653,914.62/x
  3. Step 3: Cross multiply
    55,863,277.16x = 77,079,768.78 × 32,653,914.62
  4. Step 4: Simplify right side
    55,863,277.16x = 2,516,956,188,671,461.50
  5. Step 5: Solve for x
    x = 2,516,956,188,671,461.50/55,863,277.16
  6. Step 6: Final answer
    x = 45,055,648.66

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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.