Home / 92,263,124.80-138,300,208.80-53,904,894.40

Finding the Fourth Proportional to 92,263,124.80, 138,300,208.80 and 53,904,894.40

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Solution

The fourth proportional to 92,263,124.80, 138,300,208.80 and 53,904,894.40 is: 80,802,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263,124.80 : 138,300,208.80 = 53,904,894.40 : x
  2. Step 2: Convert to fraction form
    92,263,124.80/138,300,208.80 = 53,904,894.40/x
  3. Step 3: Cross multiply
    92,263,124.80x = 138,300,208.80 × 53,904,894.40
  4. Step 4: Simplify right side
    92,263,124.80x = 7,455,058,150,861,951
  5. Step 5: Solve for x
    x = 7,455,058,150,861,951/92,263,124.80
  6. Step 6: Final answer
    x = 80,802,142.43

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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.