Home / 53,762,703.40-80,812,016.70-52,754,933.80

Finding the Fourth Proportional to 53,762,703.40, 80,812,016.70 and 52,754,933.80

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Solution

The fourth proportional to 53,762,703.40, 80,812,016.70 and 52,754,933.80 is: 79,297,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,703.40 : 80,812,016.70 = 52,754,933.80 : x
  2. Step 2: Convert to fraction form
    53,762,703.40/80,812,016.70 = 52,754,933.80/x
  3. Step 3: Cross multiply
    53,762,703.40x = 80,812,016.70 × 52,754,933.80
  4. Step 4: Simplify right side
    53,762,703.40x = 4,263,232,591,252,994.50
  5. Step 5: Solve for x
    x = 4,263,232,591,252,994.50/53,762,703.40
  6. Step 6: Final answer
    x = 79,297,213.90

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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.