Home / 75,313,712.20-112,989,813.90-24,196,232.20

Finding the Fourth Proportional to 75,313,712.20, 112,989,813.90 and 24,196,232.20

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Solution

The fourth proportional to 75,313,712.20, 112,989,813.90 and 24,196,232.20 is: 36,300,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,313,712.20 : 112,989,813.90 = 24,196,232.20 : x
  2. Step 2: Convert to fraction form
    75,313,712.20/112,989,813.90 = 24,196,232.20/x
  3. Step 3: Cross multiply
    75,313,712.20x = 112,989,813.90 × 24,196,232.20
  4. Step 4: Simplify right side
    75,313,712.20x = 2,733,927,773,359,187.50
  5. Step 5: Solve for x
    x = 2,733,927,773,359,187.50/75,313,712.20
  6. Step 6: Final answer
    x = 36,300,531.38

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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.