Home / 58,611,757.55-87,931,028.06-20,273,239.31

Finding the Fourth Proportional to 58,611,757.55, 87,931,028.06 and 20,273,239.31

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Solution

The fourth proportional to 58,611,757.55, 87,931,028.06 and 20,273,239.31 is: 30,414,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,611,757.55 : 87,931,028.06 = 20,273,239.31 : x
  2. Step 2: Convert to fraction form
    58,611,757.55/87,931,028.06 = 20,273,239.31/x
  3. Step 3: Cross multiply
    58,611,757.55x = 87,931,028.06 × 20,273,239.31
  4. Step 4: Simplify right side
    58,611,757.55x = 1,782,646,774,634,705
  5. Step 5: Solve for x
    x = 1,782,646,774,634,705/58,611,757.55
  6. Step 6: Final answer
    x = 30,414,491.04

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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.