Home / 95,768,421.80-143,673,627.90-31,061,215.40

Finding the Fourth Proportional to 95,768,421.80, 143,673,627.90 and 31,061,215.40

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Solution

The fourth proportional to 95,768,421.80, 143,673,627.90 and 31,061,215.40 is: 46,598,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,768,421.80 : 143,673,627.90 = 31,061,215.40 : x
  2. Step 2: Convert to fraction form
    95,768,421.80/143,673,627.90 = 31,061,215.40/x
  3. Step 3: Cross multiply
    95,768,421.80x = 143,673,627.90 × 31,061,215.40
  4. Step 4: Simplify right side
    95,768,421.80x = 4,462,677,503,501,349.50
  5. Step 5: Solve for x
    x = 4,462,677,503,501,349.50/95,768,421.80
  6. Step 6: Final answer
    x = 46,598,632.61

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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.