Home / 100,735,563.40-151,103,345.10-92,673,406.60

Finding the Fourth Proportional to 100,735,563.40, 151,103,345.10 and 92,673,406.60

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Solution

The fourth proportional to 100,735,563.40, 151,103,345.10 and 92,673,406.60 is: 139,010,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,563.40 : 151,103,345.10 = 92,673,406.60 : x
  2. Step 2: Convert to fraction form
    100,735,563.40/151,103,345.10 = 92,673,406.60/x
  3. Step 3: Cross multiply
    100,735,563.40x = 151,103,345.10 × 92,673,406.60
  4. Step 4: Simplify right side
    100,735,563.40x = 14,003,261,739,072,416
  5. Step 5: Solve for x
    x = 14,003,261,739,072,416/100,735,563.40
  6. Step 6: Final answer
    x = 139,010,109.90

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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.