Home / 93,514,503.70-140,271,755.55-87,137,211.70

Finding the Fourth Proportional to 93,514,503.70, 140,271,755.55 and 87,137,211.70

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Solution

The fourth proportional to 93,514,503.70, 140,271,755.55 and 87,137,211.70 is: 130,705,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514,503.70 : 140,271,755.55 = 87,137,211.70 : x
  2. Step 2: Convert to fraction form
    93,514,503.70/140,271,755.55 = 87,137,211.70/x
  3. Step 3: Cross multiply
    93,514,503.70x = 140,271,755.55 × 87,137,211.70
  4. Step 4: Simplify right side
    93,514,503.70x = 12,222,889,658,891,002
  5. Step 5: Solve for x
    x = 12,222,889,658,891,002/93,514,503.70
  6. Step 6: Final answer
    x = 130,705,817.55

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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.