Home / 70,669,390.20-97,523,171.82-39,729,697.08

Finding the Fourth Proportional to 70,669,390.20, 97,523,171.82 and 39,729,697.08

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Solution

The fourth proportional to 70,669,390.20, 97,523,171.82 and 39,729,697.08 is: 54,826,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669,390.20 : 97,523,171.82 = 39,729,697.08 : x
  2. Step 2: Convert to fraction form
    70,669,390.20/97,523,171.82 = 39,729,697.08/x
  3. Step 3: Cross multiply
    70,669,390.20x = 97,523,171.82 × 39,729,697.08
  4. Step 4: Simplify right side
    70,669,390.20x = 3,874,566,074,689,392
  5. Step 5: Solve for x
    x = 3,874,566,074,689,392/70,669,390.20
  6. Step 6: Final answer
    x = 54,826,652.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.