Home / 88,548,320.10-132,878,467.35-52,156,640.10

Finding the Fourth Proportional to 88,548,320.10, 132,878,467.35 and 52,156,640.10

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Solution

The fourth proportional to 88,548,320.10, 132,878,467.35 and 52,156,640.10 is: 78,267,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,548,320.10 : 132,878,467.35 = 52,156,640.10 : x
  2. Step 2: Convert to fraction form
    88,548,320.10/132,878,467.35 = 52,156,640.10/x
  3. Step 3: Cross multiply
    88,548,320.10x = 132,878,467.35 × 52,156,640.10
  4. Step 4: Simplify right side
    88,548,320.10x = 6,930,494,398,613,551
  5. Step 5: Solve for x
    x = 6,930,494,398,613,551/88,548,320.10
  6. Step 6: Final answer
    x = 78,267,937.67

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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.