Home / 54,292,074.60-81,438,111.90-32,750,999.40

Finding the Fourth Proportional to 54,292,074.60, 81,438,111.90 and 32,750,999.40

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Solution

The fourth proportional to 54,292,074.60, 81,438,111.90 and 32,750,999.40 is: 49,126,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,292,074.60 : 81,438,111.90 = 32,750,999.40 : x
  2. Step 2: Convert to fraction form
    54,292,074.60/81,438,111.90 = 32,750,999.40/x
  3. Step 3: Cross multiply
    54,292,074.60x = 81,438,111.90 × 32,750,999.40
  4. Step 4: Simplify right side
    54,292,074.60x = 2,667,179,553,974,033
  5. Step 5: Solve for x
    x = 2,667,179,553,974,033/54,292,074.60
  6. Step 6: Final answer
    x = 49,126,499.10

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1.5x scale

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.