Home / 66,692,825.63-92,036,099.39-36,169,433.63

Finding the Fourth Proportional to 66,692,825.63, 92,036,099.39 and 36,169,433.63

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Solution

The fourth proportional to 66,692,825.63, 92,036,099.39 and 36,169,433.63 is: 49,913,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,825.63 : 92,036,099.39 = 36,169,433.63 : x
  2. Step 2: Convert to fraction form
    66,692,825.63/92,036,099.39 = 36,169,433.63/x
  3. Step 3: Cross multiply
    66,692,825.63x = 92,036,099.39 × 36,169,433.63
  4. Step 4: Simplify right side
    66,692,825.63x = 3,328,893,587,809,661
  5. Step 5: Solve for x
    x = 3,328,893,587,809,661/66,692,825.63
  6. Step 6: Final answer
    x = 49,913,818.41

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1.5x scale

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.