Home / 57,355,405.80-86,033,108.70-16,962,292.20

Finding the Fourth Proportional to 57,355,405.80, 86,033,108.70 and 16,962,292.20

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Solution

The fourth proportional to 57,355,405.80, 86,033,108.70 and 16,962,292.20 is: 25,443,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355,405.80 : 86,033,108.70 = 16,962,292.20 : x
  2. Step 2: Convert to fraction form
    57,355,405.80/86,033,108.70 = 16,962,292.20/x
  3. Step 3: Cross multiply
    57,355,405.80x = 86,033,108.70 × 16,962,292.20
  4. Step 4: Simplify right side
    57,355,405.80x = 1,459,318,728,643,762.25
  5. Step 5: Solve for x
    x = 1,459,318,728,643,762.25/57,355,405.80
  6. Step 6: Final answer
    x = 25,443,438.30

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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.