Home / 40,243.80-60,365.70-29,875.80

Finding the Fourth Proportional to 40,243.80, 60,365.70 and 29,875.80

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Solution

The fourth proportional to 40,243.80, 60,365.70 and 29,875.80 is: 44,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,243.80 : 60,365.70 = 29,875.80 : x
  2. Step 2: Convert to fraction form
    40,243.80/60,365.70 = 29,875.80/x
  3. Step 3: Cross multiply
    40,243.80x = 60,365.70 × 29,875.80
  4. Step 4: Simplify right side
    40,243.80x = 1,803,473,580.06
  5. Step 5: Solve for x
    x = 1,803,473,580.06/40,243.80
  6. Step 6: Final answer
    x = 44,813.70

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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.