Home / 57,375,419.60-85,947,007.80-35,743,624.40

Finding the Fourth Proportional to 57,375,419.60, 85,947,007.80 and 35,743,624.40

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Solution

The fourth proportional to 57,375,419.60, 85,947,007.80 and 35,743,624.40 is: 53,543,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,375,419.60 : 85,947,007.80 = 35,743,624.40 : x
  2. Step 2: Convert to fraction form
    57,375,419.60/85,947,007.80 = 35,743,624.40/x
  3. Step 3: Cross multiply
    57,375,419.60x = 85,947,007.80 × 35,743,624.40
  4. Step 4: Simplify right side
    57,375,419.60x = 3,072,057,565,107,070
  5. Step 5: Solve for x
    x = 3,072,057,565,107,070/57,375,419.60
  6. Step 6: Final answer
    x = 53,543,095.40

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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.