Home / 62,698,690.20-93,998,753.99-39,621,086.21

Finding the Fourth Proportional to 62,698,690.20, 93,998,753.99 and 39,621,086.21

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Solution

The fourth proportional to 62,698,690.20, 93,998,753.99 and 39,621,086.21 is: 59,400,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,698,690.20 : 93,998,753.99 = 39,621,086.21 : x
  2. Step 2: Convert to fraction form
    62,698,690.20/93,998,753.99 = 39,621,086.21/x
  3. Step 3: Cross multiply
    62,698,690.20x = 93,998,753.99 × 39,621,086.21
  4. Step 4: Simplify right side
    62,698,690.20x = 3,724,332,735,878,829.50
  5. Step 5: Solve for x
    x = 3,724,332,735,878,829.50/62,698,690.20
  6. Step 6: Final answer
    x = 59,400,487.06

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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.