Home / 71,010.12-106,657.06-44,403.45

Finding the Fourth Proportional to 71,010.12, 106,657.06 and 44,403.45

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Solution

The fourth proportional to 71,010.12, 106,657.06 and 44,403.45 is: 66,693.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,010.12 : 106,657.06 = 44,403.45 : x
  2. Step 2: Convert to fraction form
    71,010.12/106,657.06 = 44,403.45/x
  3. Step 3: Cross multiply
    71,010.12x = 106,657.06 × 44,403.45
  4. Step 4: Simplify right side
    71,010.12x = 4,735,941,430.86
  5. Step 5: Solve for x
    x = 4,735,941,430.86/71,010.12
  6. Step 6: Final answer
    x = 66,693.89

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1.5x scale

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.