Home / 61,929,192.46-92,891,684.81-15,871,513.74

Finding the Fourth Proportional to 61,929,192.46, 92,891,684.81 and 15,871,513.74

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Solution

The fourth proportional to 61,929,192.46, 92,891,684.81 and 15,871,513.74 is: 23,806,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929,192.46 : 92,891,684.81 = 15,871,513.74 : x
  2. Step 2: Convert to fraction form
    61,929,192.46/92,891,684.81 = 15,871,513.74/x
  3. Step 3: Cross multiply
    61,929,192.46x = 92,891,684.81 × 15,871,513.74
  4. Step 4: Simplify right side
    61,929,192.46x = 1,474,331,651,793,664.25
  5. Step 5: Solve for x
    x = 1,474,331,651,793,664.25/61,929,192.46
  6. Step 6: Final answer
    x = 23,806,731.42

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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.