Home / 43,668,009.60-65,502,014.40-39,416,481.60

Finding the Fourth Proportional to 43,668,009.60, 65,502,014.40 and 39,416,481.60

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Solution

The fourth proportional to 43,668,009.60, 65,502,014.40 and 39,416,481.60 is: 59,124,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,009.60 : 65,502,014.40 = 39,416,481.60 : x
  2. Step 2: Convert to fraction form
    43,668,009.60/65,502,014.40 = 39,416,481.60/x
  3. Step 3: Cross multiply
    43,668,009.60x = 65,502,014.40 × 39,416,481.60
  4. Step 4: Simplify right side
    43,668,009.60x = 2,581,858,945,360,535
  5. Step 5: Solve for x
    x = 2,581,858,945,360,535/43,668,009.60
  6. Step 6: Final answer
    x = 59,124,722.40

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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.