Home / 98,151,039.72-147,226,909.50-29,993,447.16

Finding the Fourth Proportional to 98,151,039.72, 147,226,909.50 and 29,993,447.16

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Solution

The fourth proportional to 98,151,039.72, 147,226,909.50 and 29,993,447.16 is: 44,990,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,151,039.72 : 147,226,909.50 = 29,993,447.16 : x
  2. Step 2: Convert to fraction form
    98,151,039.72/147,226,909.50 = 29,993,447.16/x
  3. Step 3: Cross multiply
    98,151,039.72x = 147,226,909.50 × 29,993,447.16
  4. Step 4: Simplify right side
    98,151,039.72x = 4,415,842,530,618,352
  5. Step 5: Solve for x
    x = 4,415,842,530,618,352/98,151,039.72
  6. Step 6: Final answer
    x = 44,990,277.67

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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.