Home / 69,988,829.80-104,983,244.70-58,903,364.20

Finding the Fourth Proportional to 69,988,829.80, 104,983,244.70 and 58,903,364.20

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Solution

The fourth proportional to 69,988,829.80, 104,983,244.70 and 58,903,364.20 is: 88,355,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,988,829.80 : 104,983,244.70 = 58,903,364.20 : x
  2. Step 2: Convert to fraction form
    69,988,829.80/104,983,244.70 = 58,903,364.20/x
  3. Step 3: Cross multiply
    69,988,829.80x = 104,983,244.70 × 58,903,364.20
  4. Step 4: Simplify right side
    69,988,829.80x = 6,183,866,297,461,820
  5. Step 5: Solve for x
    x = 6,183,866,297,461,820/69,988,829.80
  6. Step 6: Final answer
    x = 88,355,046.30

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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.