Home / 51,274,994.87-70,759,496.37-28,070,121.83

Finding the Fourth Proportional to 51,274,994.87, 70,759,496.37 and 28,070,121.83

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Solution

The fourth proportional to 51,274,994.87, 70,759,496.37 and 28,070,121.83 is: 38,736,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,274,994.87 : 70,759,496.37 = 28,070,121.83 : x
  2. Step 2: Convert to fraction form
    51,274,994.87/70,759,496.37 = 28,070,121.83/x
  3. Step 3: Cross multiply
    51,274,994.87x = 70,759,496.37 × 28,070,121.83
  4. Step 4: Simplify right side
    51,274,994.87x = 1,986,227,683,566,851
  5. Step 5: Solve for x
    x = 1,986,227,683,566,851/51,274,994.87
  6. Step 6: Final answer
    x = 38,736,770.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.