Home / 53,919,101.60-80,878,652.40-26,989,258.40

Finding the Fourth Proportional to 53,919,101.60, 80,878,652.40 and 26,989,258.40

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Solution

The fourth proportional to 53,919,101.60, 80,878,652.40 and 26,989,258.40 is: 40,483,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,101.60 : 80,878,652.40 = 26,989,258.40 : x
  2. Step 2: Convert to fraction form
    53,919,101.60/80,878,652.40 = 26,989,258.40/x
  3. Step 3: Cross multiply
    53,919,101.60x = 80,878,652.40 × 26,989,258.40
  4. Step 4: Simplify right side
    53,919,101.60x = 2,182,854,848,667,380.25
  5. Step 5: Solve for x
    x = 2,182,854,848,667,380.25/53,919,101.60
  6. Step 6: Final answer
    x = 40,483,887.60

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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.