Home / 74,884,856.40-112,327,284.60-48,906,795.60

Finding the Fourth Proportional to 74,884,856.40, 112,327,284.60 and 48,906,795.60

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Solution

The fourth proportional to 74,884,856.40, 112,327,284.60 and 48,906,795.60 is: 73,360,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,856.40 : 112,327,284.60 = 48,906,795.60 : x
  2. Step 2: Convert to fraction form
    74,884,856.40/112,327,284.60 = 48,906,795.60/x
  3. Step 3: Cross multiply
    74,884,856.40x = 112,327,284.60 × 48,906,795.60
  4. Step 4: Simplify right side
    74,884,856.40x = 5,493,567,548,235,228
  5. Step 5: Solve for x
    x = 5,493,567,548,235,228/74,884,856.40
  6. Step 6: Final answer
    x = 73,360,193.40

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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.