Home / 108,332,834.87-162,525,720.74-34,556,627.60

Finding the Fourth Proportional to 108,332,834.87, 162,525,720.74 and 34,556,627.60

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Solution

The fourth proportional to 108,332,834.87, 162,525,720.74 and 34,556,627.60 is: 51,843,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332,834.87 : 162,525,720.74 = 34,556,627.60 : x
  2. Step 2: Convert to fraction form
    108,332,834.87/162,525,720.74 = 34,556,627.60/x
  3. Step 3: Cross multiply
    108,332,834.87x = 162,525,720.74 × 34,556,627.60
  4. Step 4: Simplify right side
    108,332,834.87x = 5,616,340,806,048,365
  5. Step 5: Solve for x
    x = 5,616,340,806,048,365/108,332,834.87
  6. Step 6: Final answer
    x = 51,843,384.45

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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.