Home / 104,660,120.55-156,994,509.42-30,883,901.23

Finding the Fourth Proportional to 104,660,120.55, 156,994,509.42 and 30,883,901.23

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Solution

The fourth proportional to 104,660,120.55, 156,994,509.42 and 30,883,901.23 is: 46,327,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,660,120.55 : 156,994,509.42 = 30,883,901.23 : x
  2. Step 2: Convert to fraction form
    104,660,120.55/156,994,509.42 = 30,883,901.23/x
  3. Step 3: Cross multiply
    104,660,120.55x = 156,994,509.42 × 30,883,901.23
  4. Step 4: Simplify right side
    104,660,120.55x = 4,848,602,922,775,827
  5. Step 5: Solve for x
    x = 4,848,602,922,775,827/104,660,120.55
  6. Step 6: Final answer
    x = 46,327,129.16

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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.