Home / 96,775,280.40-145,162,920.60-43,027,568.40

Finding the Fourth Proportional to 96,775,280.40, 145,162,920.60 and 43,027,568.40

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Solution

The fourth proportional to 96,775,280.40, 145,162,920.60 and 43,027,568.40 is: 64,541,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,280.40 : 145,162,920.60 = 43,027,568.40 : x
  2. Step 2: Convert to fraction form
    96,775,280.40/145,162,920.60 = 43,027,568.40/x
  3. Step 3: Cross multiply
    96,775,280.40x = 145,162,920.60 × 43,027,568.40
  4. Step 4: Simplify right side
    96,775,280.40x = 6,246,007,495,260,269
  5. Step 5: Solve for x
    x = 6,246,007,495,260,269/96,775,280.40
  6. Step 6: Final answer
    x = 64,541,352.60

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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.