Home / 78,567.35-108,425.40-44,577.27

Finding the Fourth Proportional to 78,567.35, 108,425.40 and 44,577.27

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Solution

The fourth proportional to 78,567.35, 108,425.40 and 44,577.27 is: 61,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,567.35 : 108,425.40 = 44,577.27 : x
  2. Step 2: Convert to fraction form
    78,567.35/108,425.40 = 44,577.27/x
  3. Step 3: Cross multiply
    78,567.35x = 108,425.40 × 44,577.27
  4. Step 4: Simplify right side
    78,567.35x = 4,833,308,330.66
  5. Step 5: Solve for x
    x = 4,833,308,330.66/78,567.35
  6. Step 6: Final answer
    x = 61,518.03

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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.