Home / 54,575,125.80-81,864,000.90-16,237,890.60

Finding the Fourth Proportional to 54,575,125.80, 81,864,000.90 and 16,237,890.60

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Solution

The fourth proportional to 54,575,125.80, 81,864,000.90 and 16,237,890.60 is: 24,357,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,575,125.80 : 81,864,000.90 = 16,237,890.60 : x
  2. Step 2: Convert to fraction form
    54,575,125.80/81,864,000.90 = 16,237,890.60/x
  3. Step 3: Cross multiply
    54,575,125.80x = 81,864,000.90 × 16,237,890.60
  4. Step 4: Simplify right side
    54,575,125.80x = 1,329,298,690,692,501.50
  5. Step 5: Solve for x
    x = 1,329,298,690,692,501.50/54,575,125.80
  6. Step 6: Final answer
    x = 24,357,226.32

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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.