Home / 130,110,052.35-195,145,881.20-37,969,050.47

Finding the Fourth Proportional to 130,110,052.35, 195,145,881.20 and 37,969,050.47

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Solution

The fourth proportional to 130,110,052.35, 195,145,881.20 and 37,969,050.47 is: 56,947,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,110,052.35 : 195,145,881.20 = 37,969,050.47 : x
  2. Step 2: Convert to fraction form
    130,110,052.35/195,145,881.20 = 37,969,050.47/x
  3. Step 3: Cross multiply
    130,110,052.35x = 195,145,881.20 × 37,969,050.47
  4. Step 4: Simplify right side
    130,110,052.35x = 7,409,503,811,129,850
  5. Step 5: Solve for x
    x = 7,409,503,811,129,850/130,110,052.35
  6. Step 6: Final answer
    x = 56,947,973.48

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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.