Home / 62,706,329.47-94,090,309.04-28,187,120.60

Finding the Fourth Proportional to 62,706,329.47, 94,090,309.04 and 28,187,120.60

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Solution

The fourth proportional to 62,706,329.47, 94,090,309.04 and 28,187,120.60 is: 42,294,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,706,329.47 : 94,090,309.04 = 28,187,120.60 : x
  2. Step 2: Convert to fraction form
    62,706,329.47/94,090,309.04 = 28,187,120.60/x
  3. Step 3: Cross multiply
    62,706,329.47x = 94,090,309.04 × 28,187,120.60
  4. Step 4: Simplify right side
    62,706,329.47x = 2,652,134,888,201,750.50
  5. Step 5: Solve for x
    x = 2,652,134,888,201,750.50/62,706,329.47
  6. Step 6: Final answer
    x = 42,294,532.48

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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.