Home / 93,699,353.10-140,362,405.65-82,477,029.90

Finding the Fourth Proportional to 93,699,353.10, 140,362,405.65 and 82,477,029.90

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Solution

The fourth proportional to 93,699,353.10, 140,362,405.65 and 82,477,029.90 is: 123,551,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,699,353.10 : 140,362,405.65 = 82,477,029.90 : x
  2. Step 2: Convert to fraction form
    93,699,353.10/140,362,405.65 = 82,477,029.90/x
  3. Step 3: Cross multiply
    93,699,353.10x = 140,362,405.65 × 82,477,029.90
  4. Step 4: Simplify right side
    93,699,353.10x = 11,576,674,327,630,980
  5. Step 5: Solve for x
    x = 11,576,674,327,630,980/93,699,353.10
  6. Step 6: Final answer
    x = 123,551,272.71

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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.