Home / 101,392,942.40-152,070,751.20-62,985,723.20

Finding the Fourth Proportional to 101,392,942.40, 152,070,751.20 and 62,985,723.20

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Solution

The fourth proportional to 101,392,942.40, 152,070,751.20 and 62,985,723.20 is: 94,466,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,392,942.40 : 152,070,751.20 = 62,985,723.20 : x
  2. Step 2: Convert to fraction form
    101,392,942.40/152,070,751.20 = 62,985,723.20/x
  3. Step 3: Cross multiply
    101,392,942.40x = 152,070,751.20 × 62,985,723.20
  4. Step 4: Simplify right side
    101,392,942.40x = 9,578,286,241,899,268
  5. Step 5: Solve for x
    x = 9,578,286,241,899,268/101,392,942.40
  6. Step 6: Final answer
    x = 94,466,991.64

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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.