Home / 89,366,483.60-134,049,725.40-31,923,616.40

Finding the Fourth Proportional to 89,366,483.60, 134,049,725.40 and 31,923,616.40

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Solution

The fourth proportional to 89,366,483.60, 134,049,725.40 and 31,923,616.40 is: 47,885,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,483.60 : 134,049,725.40 = 31,923,616.40 : x
  2. Step 2: Convert to fraction form
    89,366,483.60/134,049,725.40 = 31,923,616.40/x
  3. Step 3: Cross multiply
    89,366,483.60x = 134,049,725.40 × 31,923,616.40
  4. Step 4: Simplify right side
    89,366,483.60x = 4,279,352,012,194,936.50
  5. Step 5: Solve for x
    x = 4,279,352,012,194,936.50/89,366,483.60
  6. Step 6: Final answer
    x = 47,885,424.60

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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.