Home / 59,563,612.80-89,345,419.20-19,174,096.80

Finding the Fourth Proportional to 59,563,612.80, 89,345,419.20 and 19,174,096.80

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Solution

The fourth proportional to 59,563,612.80, 89,345,419.20 and 19,174,096.80 is: 28,761,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,563,612.80 : 89,345,419.20 = 19,174,096.80 : x
  2. Step 2: Convert to fraction form
    59,563,612.80/89,345,419.20 = 19,174,096.80/x
  3. Step 3: Cross multiply
    59,563,612.80x = 89,345,419.20 × 19,174,096.80
  4. Step 4: Simplify right side
    59,563,612.80x = 1,713,117,716,377,378.75
  5. Step 5: Solve for x
    x = 1,713,117,716,377,378.75/59,563,612.80
  6. Step 6: Final answer
    x = 28,761,145.20

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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.