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Finding the Fourth Proportional to 58,714,514.70, 88,071,772.05 and 53,423,724.30

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Solution

The fourth proportional to 58,714,514.70, 88,071,772.05 and 53,423,724.30 is: 80,135,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,714,514.70 : 88,071,772.05 = 53,423,724.30 : x
  2. Step 2: Convert to fraction form
    58,714,514.70/88,071,772.05 = 53,423,724.30/x
  3. Step 3: Cross multiply
    58,714,514.70x = 88,071,772.05 × 53,423,724.30
  4. Step 4: Simplify right side
    58,714,514.70x = 4,705,122,068,611,645
  5. Step 5: Solve for x
    x = 4,705,122,068,611,645/58,714,514.70
  6. Step 6: Final answer
    x = 80,135,586.45

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Similar ratio
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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.