Home / 105,255,289.08-145,244,925.18-61,199,162.34

Finding the Fourth Proportional to 105,255,289.08, 145,244,925.18 and 61,199,162.34

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Solution

The fourth proportional to 105,255,289.08, 145,244,925.18 and 61,199,162.34 is: 84,450,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,255,289.08 : 145,244,925.18 = 61,199,162.34 : x
  2. Step 2: Convert to fraction form
    105,255,289.08/145,244,925.18 = 61,199,162.34/x
  3. Step 3: Cross multiply
    105,255,289.08x = 145,244,925.18 × 61,199,162.34
  4. Step 4: Simplify right side
    105,255,289.08x = 8,888,867,755,151,975
  5. Step 5: Solve for x
    x = 8,888,867,755,151,975/105,255,289.08
  6. Step 6: Final answer
    x = 84,450,556.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.