Home / 72,555,344.40-108,833,016.60-24,020,144.40

Finding the Fourth Proportional to 72,555,344.40, 108,833,016.60 and 24,020,144.40

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Solution

The fourth proportional to 72,555,344.40, 108,833,016.60 and 24,020,144.40 is: 36,030,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,555,344.40 : 108,833,016.60 = 24,020,144.40 : x
  2. Step 2: Convert to fraction form
    72,555,344.40/108,833,016.60 = 24,020,144.40/x
  3. Step 3: Cross multiply
    72,555,344.40x = 108,833,016.60 × 24,020,144.40
  4. Step 4: Simplify right side
    72,555,344.40x = 2,614,184,774,219,596.50
  5. Step 5: Solve for x
    x = 2,614,184,774,219,596.50/72,555,344.40
  6. Step 6: Final answer
    x = 36,030,216.60

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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.