Home / 93,456,148.60-140,184,222.90-53,145,364.60

Finding the Fourth Proportional to 93,456,148.60, 140,184,222.90 and 53,145,364.60

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Solution

The fourth proportional to 93,456,148.60, 140,184,222.90 and 53,145,364.60 is: 79,718,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,456,148.60 : 140,184,222.90 = 53,145,364.60 : x
  2. Step 2: Convert to fraction form
    93,456,148.60/140,184,222.90 = 53,145,364.60/x
  3. Step 3: Cross multiply
    93,456,148.60x = 140,184,222.90 × 53,145,364.60
  4. Step 4: Simplify right side
    93,456,148.60x = 7,450,141,637,188,170
  5. Step 5: Solve for x
    x = 7,450,141,637,188,170/93,456,148.60
  6. Step 6: Final answer
    x = 79,718,046.90

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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.