Home / 48,666.86-73,000.98-20,583.38

Finding the Fourth Proportional to 48,666.86, 73,000.98 and 20,583.38

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Solution

The fourth proportional to 48,666.86, 73,000.98 and 20,583.38 is: 30,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.86 : 73,000.98 = 20,583.38 : x
  2. Step 2: Convert to fraction form
    48,666.86/73,000.98 = 20,583.38/x
  3. Step 3: Cross multiply
    48,666.86x = 73,000.98 × 20,583.38
  4. Step 4: Simplify right side
    48,666.86x = 1,502,606,911.71
  5. Step 5: Solve for x
    x = 1,502,606,911.71/48,666.86
  6. Step 6: Final answer
    x = 30,875.36

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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.