Home / 59,883,037.50-89,827,825.20-18,939,420.12

Finding the Fourth Proportional to 59,883,037.50, 89,827,825.20 and 18,939,420.12

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Solution

The fourth proportional to 59,883,037.50, 89,827,825.20 and 18,939,420.12 is: 28,410,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,883,037.50 : 89,827,825.20 = 18,939,420.12 : x
  2. Step 2: Convert to fraction form
    59,883,037.50/89,827,825.20 = 18,939,420.12/x
  3. Step 3: Cross multiply
    59,883,037.50x = 89,827,825.20 × 18,939,420.12
  4. Step 4: Simplify right side
    59,883,037.50x = 1,701,286,919,928,723.25
  5. Step 5: Solve for x
    x = 1,701,286,919,928,723.25/59,883,037.50
  6. Step 6: Final answer
    x = 28,410,164.06

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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.