Home / 56,776,798.48-78,351,904.92-32,330,512.48

Finding the Fourth Proportional to 56,776,798.48, 78,351,904.92 and 32,330,512.48

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Solution

The fourth proportional to 56,776,798.48, 78,351,904.92 and 32,330,512.48 is: 44,616,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,776,798.48 : 78,351,904.92 = 32,330,512.48 : x
  2. Step 2: Convert to fraction form
    56,776,798.48/78,351,904.92 = 32,330,512.48/x
  3. Step 3: Cross multiply
    56,776,798.48x = 78,351,904.92 × 32,330,512.48
  4. Step 4: Simplify right side
    56,776,798.48x = 2,533,157,239,847,833.50
  5. Step 5: Solve for x
    x = 2,533,157,239,847,833.50/56,776,798.48
  6. Step 6: Final answer
    x = 44,616,063.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.