Home / 54,755,756.92-75,562,946.04-30,309,470.92

Finding the Fourth Proportional to 54,755,756.92, 75,562,946.04 and 30,309,470.92

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Solution

The fourth proportional to 54,755,756.92, 75,562,946.04 and 30,309,470.92 is: 41,827,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,755,756.92 : 75,562,946.04 = 30,309,470.92 : x
  2. Step 2: Convert to fraction form
    54,755,756.92/75,562,946.04 = 30,309,470.92/x
  3. Step 3: Cross multiply
    54,755,756.92x = 75,562,946.04 × 30,309,470.92
  4. Step 4: Simplify right side
    54,755,756.92x = 2,290,272,915,628,909.50
  5. Step 5: Solve for x
    x = 2,290,272,915,628,909.50/54,755,756.92
  6. Step 6: Final answer
    x = 41,827,070.69

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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.