Home / 53,292,417.56-73,539,431.64-30,089,834.72

Finding the Fourth Proportional to 53,292,417.56, 73,539,431.64 and 30,089,834.72

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Solution

The fourth proportional to 53,292,417.56, 73,539,431.64 and 30,089,834.72 is: 41,521,654.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,292,417.56 : 73,539,431.64 = 30,089,834.72 : x
  2. Step 2: Convert to fraction form
    53,292,417.56/73,539,431.64 = 30,089,834.72/x
  3. Step 3: Cross multiply
    53,292,417.56x = 73,539,431.64 × 30,089,834.72
  4. Step 4: Simplify right side
    53,292,417.56x = 2,212,789,343,450,338.50
  5. Step 5: Solve for x
    x = 2,212,789,343,450,338.50/53,292,417.56
  6. Step 6: Final answer
    x = 41,521,654.39

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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.