Home / 71,028,461.25-98,035,656.39-41,669,225.55

Finding the Fourth Proportional to 71,028,461.25, 98,035,656.39 and 41,669,225.55

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Solution

The fourth proportional to 71,028,461.25, 98,035,656.39 and 41,669,225.55 is: 57,513,140.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,028,461.25 : 98,035,656.39 = 41,669,225.55 : x
  2. Step 2: Convert to fraction form
    71,028,461.25/98,035,656.39 = 41,669,225.55/x
  3. Step 3: Cross multiply
    71,028,461.25x = 98,035,656.39 × 41,669,225.55
  4. Step 4: Simplify right side
    71,028,461.25x = 4,085,069,878,057,208.50
  5. Step 5: Solve for x
    x = 4,085,069,878,057,208.50/71,028,461.25
  6. Step 6: Final answer
    x = 57,513,140.59

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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.