Home / 56,784,740.40-85,177,110.60-35,285,655.60

Finding the Fourth Proportional to 56,784,740.40, 85,177,110.60 and 35,285,655.60

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Solution

The fourth proportional to 56,784,740.40, 85,177,110.60 and 35,285,655.60 is: 52,928,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,784,740.40 : 85,177,110.60 = 35,285,655.60 : x
  2. Step 2: Convert to fraction form
    56,784,740.40/85,177,110.60 = 35,285,655.60/x
  3. Step 3: Cross multiply
    56,784,740.40x = 85,177,110.60 × 35,285,655.60
  4. Step 4: Simplify right side
    56,784,740.40x = 3,005,530,189,634,709.50
  5. Step 5: Solve for x
    x = 3,005,530,189,634,709.50/56,784,740.40
  6. Step 6: Final answer
    x = 52,928,483.40

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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.