Home / 60,818.04-83,828.40-40,667.48

Finding the Fourth Proportional to 60,818.04, 83,828.40 and 40,667.48

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Solution

The fourth proportional to 60,818.04, 83,828.40 and 40,667.48 is: 56,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,818.04 : 83,828.40 = 40,667.48 : x
  2. Step 2: Convert to fraction form
    60,818.04/83,828.40 = 40,667.48/x
  3. Step 3: Cross multiply
    60,818.04x = 83,828.40 × 40,667.48
  4. Step 4: Simplify right side
    60,818.04x = 3,409,089,780.43
  5. Step 5: Solve for x
    x = 3,409,089,780.43/60,818.04
  6. Step 6: Final answer
    x = 56,053.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.