Home / 88,016,853.84-131,995,378.80-30,495,698.56

Finding the Fourth Proportional to 88,016,853.84, 131,995,378.80 and 30,495,698.56

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Solution

The fourth proportional to 88,016,853.84, 131,995,378.80 and 30,495,698.56 is: 45,733,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,016,853.84 : 131,995,378.80 = 30,495,698.56 : x
  2. Step 2: Convert to fraction form
    88,016,853.84/131,995,378.80 = 30,495,698.56/x
  3. Step 3: Cross multiply
    88,016,853.84x = 131,995,378.80 × 30,495,698.56
  4. Step 4: Simplify right side
    88,016,853.84x = 4,025,291,283,197,814.50
  5. Step 5: Solve for x
    x = 4,025,291,283,197,814.50/88,016,853.84
  6. Step 6: Final answer
    x = 45,733,187.54

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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.