Home / 80,232,598.24-120,366,162.51-24,899,340.40

Finding the Fourth Proportional to 80,232,598.24, 120,366,162.51 and 24,899,340.40

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Solution

The fourth proportional to 80,232,598.24, 120,366,162.51 and 24,899,340.40 is: 37,354,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,232,598.24 : 120,366,162.51 = 24,899,340.40 : x
  2. Step 2: Convert to fraction form
    80,232,598.24/120,366,162.51 = 24,899,340.40/x
  3. Step 3: Cross multiply
    80,232,598.24x = 120,366,162.51 × 24,899,340.40
  4. Step 4: Simplify right side
    80,232,598.24x = 2,997,038,052,978,208.50
  5. Step 5: Solve for x
    x = 2,997,038,052,978,208.50/80,232,598.24
  6. Step 6: Final answer
    x = 37,354,368.66

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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.