Home / 116,827,220-175,203,561.36-40,131,754.40

Finding the Fourth Proportional to 116,827,220, 175,203,561.36 and 40,131,754.40

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Solution

The fourth proportional to 116,827,220, 175,203,561.36 and 40,131,754.40 is: 60,184,829.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,827,220 : 175,203,561.36 = 40,131,754.40 : x
  2. Step 2: Convert to fraction form
    116,827,220/175,203,561.36 = 40,131,754.40/x
  3. Step 3: Cross multiply
    116,827,220x = 175,203,561.36 × 40,131,754.40
  4. Step 4: Simplify right side
    116,827,220x = 7,031,226,294,504,850
  5. Step 5: Solve for x
    x = 7,031,226,294,504,850/116,827,220
  6. Step 6: Final answer
    x = 60,184,829.31

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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.