Home / 52,144,816.40-78,291,874.20-29,470,000.40

Finding the Fourth Proportional to 52,144,816.40, 78,291,874.20 and 29,470,000.40

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Solution

The fourth proportional to 52,144,816.40, 78,291,874.20 and 29,470,000.40 is: 44,247,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144,816.40 : 78,291,874.20 = 29,470,000.40 : x
  2. Step 2: Convert to fraction form
    52,144,816.40/78,291,874.20 = 29,470,000.40/x
  3. Step 3: Cross multiply
    52,144,816.40x = 78,291,874.20 × 29,470,000.40
  4. Step 4: Simplify right side
    52,144,816.40x = 2,307,261,563,990,749.50
  5. Step 5: Solve for x
    x = 2,307,261,563,990,749.50/52,144,816.40
  6. Step 6: Final answer
    x = 44,247,189.33

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1.5x scale

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.