Home / 39,403,919.60-59,105,879.40-35,577,544.40

Finding the Fourth Proportional to 39,403,919.60, 59,105,879.40 and 35,577,544.40

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Solution

The fourth proportional to 39,403,919.60, 59,105,879.40 and 35,577,544.40 is: 53,366,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,919.60 : 59,105,879.40 = 35,577,544.40 : x
  2. Step 2: Convert to fraction form
    39,403,919.60/59,105,879.40 = 35,577,544.40/x
  3. Step 3: Cross multiply
    39,403,919.60x = 59,105,879.40 × 35,577,544.40
  4. Step 4: Simplify right side
    39,403,919.60x = 2,102,842,048,654,545.25
  5. Step 5: Solve for x
    x = 2,102,842,048,654,545.25/39,403,919.60
  6. Step 6: Final answer
    x = 53,366,316.60

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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.