Home / 35,629,865.20-53,476,290.60-30,528,031.60

Finding the Fourth Proportional to 35,629,865.20, 53,476,290.60 and 30,528,031.60

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Solution

The fourth proportional to 35,629,865.20, 53,476,290.60 and 30,528,031.60 is: 45,819,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629,865.20 : 53,476,290.60 = 30,528,031.60 : x
  2. Step 2: Convert to fraction form
    35,629,865.20/53,476,290.60 = 30,528,031.60/x
  3. Step 3: Cross multiply
    35,629,865.20x = 53,476,290.60 × 30,528,031.60
  4. Step 4: Simplify right side
    35,629,865.20x = 1,632,525,889,287,583
  5. Step 5: Solve for x
    x = 1,632,525,889,287,583/35,629,865.20
  6. Step 6: Final answer
    x = 45,819,030.75

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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.