Home / 66,508,625.40-91,825,090.02-59,527,212.90

Finding the Fourth Proportional to 66,508,625.40, 91,825,090.02 and 59,527,212.90

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Solution

The fourth proportional to 66,508,625.40, 91,825,090.02 and 59,527,212.90 is: 82,186,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,625.40 : 91,825,090.02 = 59,527,212.90 : x
  2. Step 2: Convert to fraction form
    66,508,625.40/91,825,090.02 = 59,527,212.90/x
  3. Step 3: Cross multiply
    66,508,625.40x = 91,825,090.02 × 59,527,212.90
  4. Step 4: Simplify right side
    66,508,625.40x = 5,466,091,683,182,205
  5. Step 5: Solve for x
    x = 5,466,091,683,182,205/66,508,625.40
  6. Step 6: Final answer
    x = 82,186,207.43

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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.