Home / 119,387,189.60-179,080,784.40-33,125,429.60

Finding the Fourth Proportional to 119,387,189.60, 179,080,784.40 and 33,125,429.60

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Solution

The fourth proportional to 119,387,189.60, 179,080,784.40 and 33,125,429.60 is: 49,688,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,387,189.60 : 179,080,784.40 = 33,125,429.60 : x
  2. Step 2: Convert to fraction form
    119,387,189.60/179,080,784.40 = 33,125,429.60/x
  3. Step 3: Cross multiply
    119,387,189.60x = 179,080,784.40 × 33,125,429.60
  4. Step 4: Simplify right side
    119,387,189.60x = 5,932,127,916,354,979
  5. Step 5: Solve for x
    x = 5,932,127,916,354,979/119,387,189.60
  6. Step 6: Final answer
    x = 49,688,144.40

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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.