Home / 52,085,830.57-71,881,677.17-28,880,957.52

Finding the Fourth Proportional to 52,085,830.57, 71,881,677.17 and 28,880,957.52

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Solution

The fourth proportional to 52,085,830.57, 71,881,677.17 and 28,880,957.52 is: 39,857,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,085,830.57 : 71,881,677.17 = 28,880,957.52 : x
  2. Step 2: Convert to fraction form
    52,085,830.57/71,881,677.17 = 28,880,957.52/x
  3. Step 3: Cross multiply
    52,085,830.57x = 71,881,677.17 × 28,880,957.52
  4. Step 4: Simplify right side
    52,085,830.57x = 2,076,011,664,777,022.75
  5. Step 5: Solve for x
    x = 2,076,011,664,777,022.75/52,085,830.57
  6. Step 6: Final answer
    x = 39,857,512.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.