Home / 52,522,191.15-78,787,065.45-20,174,095.08

Finding the Fourth Proportional to 52,522,191.15, 78,787,065.45 and 20,174,095.08

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Solution

The fourth proportional to 52,522,191.15, 78,787,065.45 and 20,174,095.08 is: 30,262,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,522,191.15 : 78,787,065.45 = 20,174,095.08 : x
  2. Step 2: Convert to fraction form
    52,522,191.15/78,787,065.45 = 20,174,095.08/x
  3. Step 3: Cross multiply
    52,522,191.15x = 78,787,065.45 × 20,174,095.08
  4. Step 4: Simplify right side
    52,522,191.15x = 1,589,457,749,462,483
  5. Step 5: Solve for x
    x = 1,589,457,749,462,483/52,522,191.15
  6. Step 6: Final answer
    x = 30,262,594.05

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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.