Home / 55,740,772.80-83,611,159.20-35,333,438.40

Finding the Fourth Proportional to 55,740,772.80, 83,611,159.20 and 35,333,438.40

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Solution

The fourth proportional to 55,740,772.80, 83,611,159.20 and 35,333,438.40 is: 53,000,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,740,772.80 : 83,611,159.20 = 35,333,438.40 : x
  2. Step 2: Convert to fraction form
    55,740,772.80/83,611,159.20 = 35,333,438.40/x
  3. Step 3: Cross multiply
    55,740,772.80x = 83,611,159.20 × 35,333,438.40
  4. Step 4: Simplify right side
    55,740,772.80x = 2,954,269,743,145,793.50
  5. Step 5: Solve for x
    x = 2,954,269,743,145,793.50/55,740,772.80
  6. Step 6: Final answer
    x = 53,000,157.60

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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.