Home / 93,409,228.80-140,113,843.20-61,160,601.60

Finding the Fourth Proportional to 93,409,228.80, 140,113,843.20 and 61,160,601.60

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Solution

The fourth proportional to 93,409,228.80, 140,113,843.20 and 61,160,601.60 is: 91,740,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,228.80 : 140,113,843.20 = 61,160,601.60 : x
  2. Step 2: Convert to fraction form
    93,409,228.80/140,113,843.20 = 61,160,601.60/x
  3. Step 3: Cross multiply
    93,409,228.80x = 140,113,843.20 × 61,160,601.60
  4. Step 4: Simplify right side
    93,409,228.80x = 8,569,446,942,600,069
  5. Step 5: Solve for x
    x = 8,569,446,942,600,069/93,409,228.80
  6. Step 6: Final answer
    x = 91,740,902.40

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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.