Home / 88,592,000.20-132,888,000.30-54,402,483.40

Finding the Fourth Proportional to 88,592,000.20, 132,888,000.30 and 54,402,483.40

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Solution

The fourth proportional to 88,592,000.20, 132,888,000.30 and 54,402,483.40 is: 81,603,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,000.20 : 132,888,000.30 = 54,402,483.40 : x
  2. Step 2: Convert to fraction form
    88,592,000.20/132,888,000.30 = 54,402,483.40/x
  3. Step 3: Cross multiply
    88,592,000.20x = 132,888,000.30 × 54,402,483.40
  4. Step 4: Simplify right side
    88,592,000.20x = 7,229,437,230,379,945
  5. Step 5: Solve for x
    x = 7,229,437,230,379,945/88,592,000.20
  6. Step 6: Final answer
    x = 81,603,725.10

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Similar ratio
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1.5x scale

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.