Home / 59,389,984.80-89,084,977.20-55,085,312.70

Finding the Fourth Proportional to 59,389,984.80, 89,084,977.20 and 55,085,312.70

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Solution

The fourth proportional to 59,389,984.80, 89,084,977.20 and 55,085,312.70 is: 82,627,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389,984.80 : 89,084,977.20 = 55,085,312.70 : x
  2. Step 2: Convert to fraction form
    59,389,984.80/89,084,977.20 = 55,085,312.70/x
  3. Step 3: Cross multiply
    59,389,984.80x = 89,084,977.20 × 55,085,312.70
  4. Step 4: Simplify right side
    59,389,984.80x = 4,907,273,825,934,371
  5. Step 5: Solve for x
    x = 4,907,273,825,934,371/59,389,984.80
  6. Step 6: Final answer
    x = 82,627,969.05

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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.