Home / 52,168,300.20-78,252,450.30-18,093,090.60

Finding the Fourth Proportional to 52,168,300.20, 78,252,450.30 and 18,093,090.60

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Solution

The fourth proportional to 52,168,300.20, 78,252,450.30 and 18,093,090.60 is: 27,139,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,168,300.20 : 78,252,450.30 = 18,093,090.60 : x
  2. Step 2: Convert to fraction form
    52,168,300.20/78,252,450.30 = 18,093,090.60/x
  3. Step 3: Cross multiply
    52,168,300.20x = 78,252,450.30 × 18,093,090.60
  4. Step 4: Simplify right side
    52,168,300.20x = 1,415,828,672,949,897.25
  5. Step 5: Solve for x
    x = 1,415,828,672,949,897.25/52,168,300.20
  6. Step 6: Final answer
    x = 27,139,635.90

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1.5x scale

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.