Home / 53,732,742.87-80,598,671.40-15,394,293.89

Finding the Fourth Proportional to 53,732,742.87, 80,598,671.40 and 15,394,293.89

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Solution

The fourth proportional to 53,732,742.87, 80,598,671.40 and 15,394,293.89 is: 23,091,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,732,742.87 : 80,598,671.40 = 15,394,293.89 : x
  2. Step 2: Convert to fraction form
    53,732,742.87/80,598,671.40 = 15,394,293.89/x
  3. Step 3: Cross multiply
    53,732,742.87x = 80,598,671.40 × 15,394,293.89
  4. Step 4: Simplify right side
    53,732,742.87x = 1,240,759,634,362,120.50
  5. Step 5: Solve for x
    x = 1,240,759,634,362,120.50/53,732,742.87
  6. Step 6: Final answer
    x = 23,091,313.94

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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.