Home / 100,788,646.60-151,182,969.90-36,094,562.20

Finding the Fourth Proportional to 100,788,646.60, 151,182,969.90 and 36,094,562.20

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Solution

The fourth proportional to 100,788,646.60, 151,182,969.90 and 36,094,562.20 is: 54,141,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,788,646.60 : 151,182,969.90 = 36,094,562.20 : x
  2. Step 2: Convert to fraction form
    100,788,646.60/151,182,969.90 = 36,094,562.20/x
  3. Step 3: Cross multiply
    100,788,646.60x = 151,182,969.90 × 36,094,562.20
  4. Step 4: Simplify right side
    100,788,646.60x = 5,456,883,110,636,278
  5. Step 5: Solve for x
    x = 5,456,883,110,636,278/100,788,646.60
  6. Step 6: Final answer
    x = 54,141,843.30

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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.