Home / 55,730,734.20-83,596,101.30-19,327,025.70

Finding the Fourth Proportional to 55,730,734.20, 83,596,101.30 and 19,327,025.70

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Solution

The fourth proportional to 55,730,734.20, 83,596,101.30 and 19,327,025.70 is: 28,990,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,730,734.20 : 83,596,101.30 = 19,327,025.70 : x
  2. Step 2: Convert to fraction form
    55,730,734.20/83,596,101.30 = 19,327,025.70/x
  3. Step 3: Cross multiply
    55,730,734.20x = 83,596,101.30 × 19,327,025.70
  4. Step 4: Simplify right side
    55,730,734.20x = 1,615,663,998,244,903.25
  5. Step 5: Solve for x
    x = 1,615,663,998,244,903.25/55,730,734.20
  6. Step 6: Final answer
    x = 28,990,538.55

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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.