Home / 96,990,435.28-145,528,270.62-50,921,599.60

Finding the Fourth Proportional to 96,990,435.28, 145,528,270.62 and 50,921,599.60

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Solution

The fourth proportional to 96,990,435.28, 145,528,270.62 and 50,921,599.60 is: 76,404,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,990,435.28 : 145,528,270.62 = 50,921,599.60 : x
  2. Step 2: Convert to fraction form
    96,990,435.28/145,528,270.62 = 50,921,599.60/x
  3. Step 3: Cross multiply
    96,990,435.28x = 145,528,270.62 × 50,921,599.60
  4. Step 4: Simplify right side
    96,990,435.28x = 7,410,532,326,992,084
  5. Step 5: Solve for x
    x = 7,410,532,326,992,084/96,990,435.28
  6. Step 6: Final answer
    x = 76,404,774.40

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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.