Home / 74,313,477.60-111,470,216.40-25,775,199.60

Finding the Fourth Proportional to 74,313,477.60, 111,470,216.40 and 25,775,199.60

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Solution

The fourth proportional to 74,313,477.60, 111,470,216.40 and 25,775,199.60 is: 38,662,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,477.60 : 111,470,216.40 = 25,775,199.60 : x
  2. Step 2: Convert to fraction form
    74,313,477.60/111,470,216.40 = 25,775,199.60/x
  3. Step 3: Cross multiply
    74,313,477.60x = 111,470,216.40 × 25,775,199.60
  4. Step 4: Simplify right side
    74,313,477.60x = 2,873,167,077,165,194
  5. Step 5: Solve for x
    x = 2,873,167,077,165,194/74,313,477.60
  6. Step 6: Final answer
    x = 38,662,799.40

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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.