Home / 130,232,245.67-195,199,772.50-52,459,384.41

Finding the Fourth Proportional to 130,232,245.67, 195,199,772.50 and 52,459,384.41

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Solution

The fourth proportional to 130,232,245.67, 195,199,772.50 and 52,459,384.41 is: 78,629,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232,245.67 : 195,199,772.50 = 52,459,384.41 : x
  2. Step 2: Convert to fraction form
    130,232,245.67/195,199,772.50 = 52,459,384.41/x
  3. Step 3: Cross multiply
    130,232,245.67x = 195,199,772.50 × 52,459,384.41
  4. Step 4: Simplify right side
    130,232,245.67x = 10,240,059,902,322,046
  5. Step 5: Solve for x
    x = 10,240,059,902,322,046/130,232,245.67
  6. Step 6: Final answer
    x = 78,629,220.05

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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.