Home / 85,527,825.16-128,285,043.88-24,114,503.20

Finding the Fourth Proportional to 85,527,825.16, 128,285,043.88 and 24,114,503.20

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Solution

The fourth proportional to 85,527,825.16, 128,285,043.88 and 24,114,503.20 is: 36,169,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,527,825.16 : 128,285,043.88 = 24,114,503.20 : x
  2. Step 2: Convert to fraction form
    85,527,825.16/128,285,043.88 = 24,114,503.20/x
  3. Step 3: Cross multiply
    85,527,825.16x = 128,285,043.88 × 24,114,503.20
  4. Step 4: Simplify right side
    85,527,825.16x = 3,093,530,101,156,400
  5. Step 5: Solve for x
    x = 3,093,530,101,156,400/85,527,825.16
  6. Step 6: Final answer
    x = 36,169,867.47

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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.