Home / 93,583,486.80-140,186,273.40-53,146,731.60

Finding the Fourth Proportional to 93,583,486.80, 140,186,273.40 and 53,146,731.60

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Solution

The fourth proportional to 93,583,486.80, 140,186,273.40 and 53,146,731.60 is: 79,612,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,583,486.80 : 140,186,273.40 = 53,146,731.60 : x
  2. Step 2: Convert to fraction form
    93,583,486.80/140,186,273.40 = 53,146,731.60/x
  3. Step 3: Cross multiply
    93,583,486.80x = 140,186,273.40 × 53,146,731.60
  4. Step 4: Simplify right side
    93,583,486.80x = 7,450,442,246,394,020
  5. Step 5: Solve for x
    x = 7,450,442,246,394,020/93,583,486.80
  6. Step 6: Final answer
    x = 79,612,787.48

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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.