Home / 50,102,994.60-75,154,491.90-30,971,118.60

Finding the Fourth Proportional to 50,102,994.60, 75,154,491.90 and 30,971,118.60

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Solution

The fourth proportional to 50,102,994.60, 75,154,491.90 and 30,971,118.60 is: 46,456,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,102,994.60 : 75,154,491.90 = 30,971,118.60 : x
  2. Step 2: Convert to fraction form
    50,102,994.60/75,154,491.90 = 30,971,118.60/x
  3. Step 3: Cross multiply
    50,102,994.60x = 75,154,491.90 × 30,971,118.60
  4. Step 4: Simplify right side
    50,102,994.60x = 2,327,618,681,957,639.50
  5. Step 5: Solve for x
    x = 2,327,618,681,957,639.50/50,102,994.60
  6. Step 6: Final answer
    x = 46,456,677.90

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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.