Home / 66,508,615.84-91,825,076.84-59,527,203.36

Finding the Fourth Proportional to 66,508,615.84, 91,825,076.84 and 59,527,203.36

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Solution

The fourth proportional to 66,508,615.84, 91,825,076.84 and 59,527,203.36 is: 82,186,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,615.84 : 91,825,076.84 = 59,527,203.36 : x
  2. Step 2: Convert to fraction form
    66,508,615.84/91,825,076.84 = 59,527,203.36/x
  3. Step 3: Cross multiply
    66,508,615.84x = 91,825,076.84 × 59,527,203.36
  4. Step 4: Simplify right side
    66,508,615.84x = 5,466,090,022,602,306
  5. Step 5: Solve for x
    x = 5,466,090,022,602,306/66,508,615.84
  6. Step 6: Final answer
    x = 82,186,194.28

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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.