Home / 42,691,524.48-58,913,880.48-23,111,894.88

Finding the Fourth Proportional to 42,691,524.48, 58,913,880.48 and 23,111,894.88

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Solution

The fourth proportional to 42,691,524.48, 58,913,880.48 and 23,111,894.88 is: 31,894,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,691,524.48 : 58,913,880.48 = 23,111,894.88 : x
  2. Step 2: Convert to fraction form
    42,691,524.48/58,913,880.48 = 23,111,894.88/x
  3. Step 3: Cross multiply
    42,691,524.48x = 58,913,880.48 × 23,111,894.88
  4. Step 4: Simplify right side
    42,691,524.48x = 1,361,611,412,626,643.75
  5. Step 5: Solve for x
    x = 1,361,611,412,626,643.75/42,691,524.48
  6. Step 6: Final answer
    x = 31,894,185.77

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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.