Home / 93,405,697.88-140,109,047.06-61,261,155.41

Finding the Fourth Proportional to 93,405,697.88, 140,109,047.06 and 61,261,155.41

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Solution

The fourth proportional to 93,405,697.88, 140,109,047.06 and 61,261,155.41 is: 91,892,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,405,697.88 : 140,109,047.06 = 61,261,155.41 : x
  2. Step 2: Convert to fraction form
    93,405,697.88/140,109,047.06 = 61,261,155.41/x
  3. Step 3: Cross multiply
    93,405,697.88x = 140,109,047.06 × 61,261,155.41
  4. Step 4: Simplify right side
    93,405,697.88x = 8,583,242,105,282,813
  5. Step 5: Solve for x
    x = 8,583,242,105,282,813/93,405,697.88
  6. Step 6: Final answer
    x = 91,892,061.20

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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.