Home / 50,772,192.51-76,169,214.37-15,756,615.28

Finding the Fourth Proportional to 50,772,192.51, 76,169,214.37 and 15,756,615.28

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Solution

The fourth proportional to 50,772,192.51, 76,169,214.37 and 15,756,615.28 is: 23,638,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,772,192.51 : 76,169,214.37 = 15,756,615.28 : x
  2. Step 2: Convert to fraction form
    50,772,192.51/76,169,214.37 = 15,756,615.28/x
  3. Step 3: Cross multiply
    50,772,192.51x = 76,169,214.37 × 15,756,615.28
  4. Step 4: Simplify right side
    50,772,192.51x = 1,200,169,007,007,937.50
  5. Step 5: Solve for x
    x = 1,200,169,007,007,937.50/50,772,192.51
  6. Step 6: Final answer
    x = 23,638,313.57

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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.