Home / 75,946,308.96-104,806,409.76-41,138,999.04

Finding the Fourth Proportional to 75,946,308.96, 104,806,409.76 and 41,138,999.04

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Solution

The fourth proportional to 75,946,308.96, 104,806,409.76 and 41,138,999.04 is: 56,772,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,946,308.96 : 104,806,409.76 = 41,138,999.04 : x
  2. Step 2: Convert to fraction form
    75,946,308.96/104,806,409.76 = 41,138,999.04/x
  3. Step 3: Cross multiply
    75,946,308.96x = 104,806,409.76 × 41,138,999.04
  4. Step 4: Simplify right side
    75,946,308.96x = 4,311,630,790,502,487
  5. Step 5: Solve for x
    x = 4,311,630,790,502,487/75,946,308.96
  6. Step 6: Final answer
    x = 56,772,091.36

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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.