Home / 56,635,504.66-78,157,802.54-33,430,631.55

Finding the Fourth Proportional to 56,635,504.66, 78,157,802.54 and 33,430,631.55

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Solution

The fourth proportional to 56,635,504.66, 78,157,802.54 and 33,430,631.55 is: 46,134,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,635,504.66 : 78,157,802.54 = 33,430,631.55 : x
  2. Step 2: Convert to fraction form
    56,635,504.66/78,157,802.54 = 33,430,631.55/x
  3. Step 3: Cross multiply
    56,635,504.66x = 78,157,802.54 × 33,430,631.55
  4. Step 4: Simplify right side
    56,635,504.66x = 2,612,864,699,262,879
  5. Step 5: Solve for x
    x = 2,612,864,699,262,879/56,635,504.66
  6. Step 6: Final answer
    x = 46,134,747.36

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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.