Home / 85,144,084.80-127,703,685.60-24,553,492.80

Finding the Fourth Proportional to 85,144,084.80, 127,703,685.60 and 24,553,492.80

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Solution

The fourth proportional to 85,144,084.80, 127,703,685.60 and 24,553,492.80 is: 36,826,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,144,084.80 : 127,703,685.60 = 24,553,492.80 : x
  2. Step 2: Convert to fraction form
    85,144,084.80/127,703,685.60 = 24,553,492.80/x
  3. Step 3: Cross multiply
    85,144,084.80x = 127,703,685.60 × 24,553,492.80
  4. Step 4: Simplify right side
    85,144,084.80x = 3,135,571,524,913,063.50
  5. Step 5: Solve for x
    x = 3,135,571,524,913,063.50/85,144,084.80
  6. Step 6: Final answer
    x = 36,826,651.34

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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.