Home / 60,544.07-90,829.92-18,430.13

Finding the Fourth Proportional to 60,544.07, 90,829.92 and 18,430.13

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Solution

The fourth proportional to 60,544.07, 90,829.92 and 18,430.13 is: 27,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,544.07 : 90,829.92 = 18,430.13 : x
  2. Step 2: Convert to fraction form
    60,544.07/90,829.92 = 18,430.13/x
  3. Step 3: Cross multiply
    60,544.07x = 90,829.92 × 18,430.13
  4. Step 4: Simplify right side
    60,544.07x = 1,674,006,779.34
  5. Step 5: Solve for x
    x = 1,674,006,779.34/60,544.07
  6. Step 6: Final answer
    x = 27,649.40

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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.