Home / 70,899.02-106,379.80-37,610.94

Finding the Fourth Proportional to 70,899.02, 106,379.80 and 37,610.94

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Solution

The fourth proportional to 70,899.02, 106,379.80 and 37,610.94 is: 56,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,899.02 : 106,379.80 = 37,610.94 : x
  2. Step 2: Convert to fraction form
    70,899.02/106,379.80 = 37,610.94/x
  3. Step 3: Cross multiply
    70,899.02x = 106,379.80 × 37,610.94
  4. Step 4: Simplify right side
    70,899.02x = 4,001,044,275.01
  5. Step 5: Solve for x
    x = 4,001,044,275.01/70,899.02
  6. Step 6: Final answer
    x = 56,433.00

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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.