Home / 65,501,205.60-98,251,808.40-50,384,661.60

Finding the Fourth Proportional to 65,501,205.60, 98,251,808.40 and 50,384,661.60

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Solution

The fourth proportional to 65,501,205.60, 98,251,808.40 and 50,384,661.60 is: 75,576,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,501,205.60 : 98,251,808.40 = 50,384,661.60 : x
  2. Step 2: Convert to fraction form
    65,501,205.60/98,251,808.40 = 50,384,661.60/x
  3. Step 3: Cross multiply
    65,501,205.60x = 98,251,808.40 × 50,384,661.60
  4. Step 4: Simplify right side
    65,501,205.60x = 4,950,384,117,822,038
  5. Step 5: Solve for x
    x = 4,950,384,117,822,038/65,501,205.60
  6. Step 6: Final answer
    x = 75,576,992.40

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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.