Home / 93,689,839.12-129,296,018.34-51,873,905.26

Finding the Fourth Proportional to 93,689,839.12, 129,296,018.34 and 51,873,905.26

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Solution

The fourth proportional to 93,689,839.12, 129,296,018.34 and 51,873,905.26 is: 71,588,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,689,839.12 : 129,296,018.34 = 51,873,905.26 : x
  2. Step 2: Convert to fraction form
    93,689,839.12/129,296,018.34 = 51,873,905.26/x
  3. Step 3: Cross multiply
    93,689,839.12x = 129,296,018.34 × 51,873,905.26
  4. Step 4: Simplify right side
    93,689,839.12x = 6,707,089,405,864,382
  5. Step 5: Solve for x
    x = 6,707,089,405,864,382/93,689,839.12
  6. Step 6: Final answer
    x = 71,588,226.31

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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.