Home / 31,501,495.05-47,252,242.58-25,124,203.05

Finding the Fourth Proportional to 31,501,495.05, 47,252,242.58 and 25,124,203.05

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Solution

The fourth proportional to 31,501,495.05, 47,252,242.58 and 25,124,203.05 is: 37,686,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,501,495.05 : 47,252,242.58 = 25,124,203.05 : x
  2. Step 2: Convert to fraction form
    31,501,495.05/47,252,242.58 = 25,124,203.05/x
  3. Step 3: Cross multiply
    31,501,495.05x = 47,252,242.58 × 25,124,203.05
  4. Step 4: Simplify right side
    31,501,495.05x = 1,187,174,937,022,155
  5. Step 5: Solve for x
    x = 1,187,174,937,022,155/31,501,495.05
  6. Step 6: Final answer
    x = 37,686,304.58

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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.