Home / 100,809,991.60-151,214,987.40-29,006,407.60

Finding the Fourth Proportional to 100,809,991.60, 151,214,987.40 and 29,006,407.60

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Solution

The fourth proportional to 100,809,991.60, 151,214,987.40 and 29,006,407.60 is: 43,509,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,809,991.60 : 151,214,987.40 = 29,006,407.60 : x
  2. Step 2: Convert to fraction form
    100,809,991.60/151,214,987.40 = 29,006,407.60/x
  3. Step 3: Cross multiply
    100,809,991.60x = 151,214,987.40 × 29,006,407.60
  4. Step 4: Simplify right side
    100,809,991.60x = 4,386,203,559,753,264.50
  5. Step 5: Solve for x
    x = 4,386,203,559,753,264.50/100,809,991.60
  6. Step 6: Final answer
    x = 43,509,611.40

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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.