Home / 105,570,659.12-158,355,671.87-26,787,013.80

Finding the Fourth Proportional to 105,570,659.12, 158,355,671.87 and 26,787,013.80

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Solution

The fourth proportional to 105,570,659.12, 158,355,671.87 and 26,787,013.80 is: 40,180,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,570,659.12 : 158,355,671.87 = 26,787,013.80 : x
  2. Step 2: Convert to fraction form
    105,570,659.12/158,355,671.87 = 26,787,013.80/x
  3. Step 3: Cross multiply
    105,570,659.12x = 158,355,671.87 × 26,787,013.80
  4. Step 4: Simplify right side
    105,570,659.12x = 4,241,875,567,556,027
  5. Step 5: Solve for x
    x = 4,241,875,567,556,027/105,570,659.12
  6. Step 6: Final answer
    x = 40,180,440.31

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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.