Home / 139,968,219.55-195,502,011.05-139,968,219.55

Finding the Fourth Proportional to 139,968,219.55, 195,502,011.05 and 139,968,219.55

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Solution

The fourth proportional to 139,968,219.55, 195,502,011.05 and 139,968,219.55 is: 195,502,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,219.55 : 195,502,011.05 = 139,968,219.55 : x
  2. Step 2: Convert to fraction form
    139,968,219.55/195,502,011.05 = 139,968,219.55/x
  3. Step 3: Cross multiply
    139,968,219.55x = 195,502,011.05 × 139,968,219.55
  4. Step 4: Simplify right side
    139,968,219.55x = 27,364,068,405,112,932
  5. Step 5: Solve for x
    x = 27,364,068,405,112,932/139,968,219.55
  6. Step 6: Final answer
    x = 195,502,011.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.