Home / 58,728,878.58-80,982,664.47-36,694,328.70

Finding the Fourth Proportional to 58,728,878.58, 80,982,664.47 and 36,694,328.70

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Solution

The fourth proportional to 58,728,878.58, 80,982,664.47 and 36,694,328.70 is: 50,598,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,728,878.58 : 80,982,664.47 = 36,694,328.70 : x
  2. Step 2: Convert to fraction form
    58,728,878.58/80,982,664.47 = 36,694,328.70/x
  3. Step 3: Cross multiply
    58,728,878.58x = 80,982,664.47 × 36,694,328.70
  4. Step 4: Simplify right side
    58,728,878.58x = 2,971,604,509,063,991.50
  5. Step 5: Solve for x
    x = 2,971,604,509,063,991.50/58,728,878.58
  6. Step 6: Final answer
    x = 50,598,693.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.