Home / 127,946,148.66-191,918,989.71-41,684,453.46

Finding the Fourth Proportional to 127,946,148.66, 191,918,989.71 and 41,684,453.46

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Solution

The fourth proportional to 127,946,148.66, 191,918,989.71 and 41,684,453.46 is: 62,526,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,946,148.66 : 191,918,989.71 = 41,684,453.46 : x
  2. Step 2: Convert to fraction form
    127,946,148.66/191,918,989.71 = 41,684,453.46/x
  3. Step 3: Cross multiply
    127,946,148.66x = 191,918,989.71 × 41,684,453.46
  4. Step 4: Simplify right side
    127,946,148.66x = 8,000,038,194,656,714
  5. Step 5: Solve for x
    x = 8,000,038,194,656,714/127,946,148.66
  6. Step 6: Final answer
    x = 62,526,604.19

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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.