Home / 67,847,485.45-93,629,459.06-36,907,580.92

Finding the Fourth Proportional to 67,847,485.45, 93,629,459.06 and 36,907,580.92

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Solution

The fourth proportional to 67,847,485.45, 93,629,459.06 and 36,907,580.92 is: 50,932,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,485.45 : 93,629,459.06 = 36,907,580.92 : x
  2. Step 2: Convert to fraction form
    67,847,485.45/93,629,459.06 = 36,907,580.92/x
  3. Step 3: Cross multiply
    67,847,485.45x = 93,629,459.06 × 36,907,580.92
  4. Step 4: Simplify right side
    67,847,485.45x = 3,455,636,836,472,569
  5. Step 5: Solve for x
    x = 3,455,636,836,472,569/67,847,485.45
  6. Step 6: Final answer
    x = 50,932,423.12

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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.