Home / 103,284,880.20-142,522,298.53-58,616,627.80

Finding the Fourth Proportional to 103,284,880.20, 142,522,298.53 and 58,616,627.80

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Solution

The fourth proportional to 103,284,880.20, 142,522,298.53 and 58,616,627.80 is: 80,884,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,284,880.20 : 142,522,298.53 = 58,616,627.80 : x
  2. Step 2: Convert to fraction form
    103,284,880.20/142,522,298.53 = 58,616,627.80/x
  3. Step 3: Cross multiply
    103,284,880.20x = 142,522,298.53 × 58,616,627.80
  4. Step 4: Simplify right side
    103,284,880.20x = 8,354,176,526,133,497
  5. Step 5: Solve for x
    x = 8,354,176,526,133,497/103,284,880.20
  6. Step 6: Final answer
    x = 80,884,796.59

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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.