Home / 63,072,586.40-94,608,879.60-37,138,265.60

Finding the Fourth Proportional to 63,072,586.40, 94,608,879.60 and 37,138,265.60

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Solution

The fourth proportional to 63,072,586.40, 94,608,879.60 and 37,138,265.60 is: 55,707,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,586.40 : 94,608,879.60 = 37,138,265.60 : x
  2. Step 2: Convert to fraction form
    63,072,586.40/94,608,879.60 = 37,138,265.60/x
  3. Step 3: Cross multiply
    63,072,586.40x = 94,608,879.60 × 37,138,265.60
  4. Step 4: Simplify right side
    63,072,586.40x = 3,513,609,698,703,221.50
  5. Step 5: Solve for x
    x = 3,513,609,698,703,221.50/63,072,586.40
  6. Step 6: Final answer
    x = 55,707,398.40

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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.