Home / 60,570,003.60-90,855,005.40-36,383,533.20

Finding the Fourth Proportional to 60,570,003.60, 90,855,005.40 and 36,383,533.20

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Solution

The fourth proportional to 60,570,003.60, 90,855,005.40 and 36,383,533.20 is: 54,575,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,570,003.60 : 90,855,005.40 = 36,383,533.20 : x
  2. Step 2: Convert to fraction form
    60,570,003.60/90,855,005.40 = 36,383,533.20/x
  3. Step 3: Cross multiply
    60,570,003.60x = 90,855,005.40 × 36,383,533.20
  4. Step 4: Simplify right side
    60,570,003.60x = 3,305,626,105,357,080
  5. Step 5: Solve for x
    x = 3,305,626,105,357,080/60,570,003.60
  6. Step 6: Final answer
    x = 54,575,299.80

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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.