Home / 58,352,838.80-87,451,018.20-45,414,612.72

Finding the Fourth Proportional to 58,352,838.80, 87,451,018.20 and 45,414,612.72

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Solution

The fourth proportional to 58,352,838.80, 87,451,018.20 and 45,414,612.72 is: 68,061,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,352,838.80 : 87,451,018.20 = 45,414,612.72 : x
  2. Step 2: Convert to fraction form
    58,352,838.80/87,451,018.20 = 45,414,612.72/x
  3. Step 3: Cross multiply
    58,352,838.80x = 87,451,018.20 × 45,414,612.72
  4. Step 4: Simplify right side
    58,352,838.80x = 3,971,554,123,522,671.50
  5. Step 5: Solve for x
    x = 3,971,554,123,522,671.50/58,352,838.80
  6. Step 6: Final answer
    x = 68,061,026.77

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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.