Home / 61,986,516.10-92,993,226.26-18,854,598.47

Finding the Fourth Proportional to 61,986,516.10, 92,993,226.26 and 18,854,598.47

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Solution

The fourth proportional to 61,986,516.10, 92,993,226.26 and 18,854,598.47 is: 28,285,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,986,516.10 : 92,993,226.26 = 18,854,598.47 : x
  2. Step 2: Convert to fraction form
    61,986,516.10/92,993,226.26 = 18,854,598.47/x
  3. Step 3: Cross multiply
    61,986,516.10x = 92,993,226.26 × 18,854,598.47
  4. Step 4: Simplify right side
    61,986,516.10x = 1,753,349,941,177,283
  5. Step 5: Solve for x
    x = 1,753,349,941,177,283/61,986,516.10
  6. Step 6: Final answer
    x = 28,285,989.46

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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.