Home / 31,507,357.55-47,261,036.33-25,130,065.55

Finding the Fourth Proportional to 31,507,357.55, 47,261,036.33 and 25,130,065.55

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Solution

The fourth proportional to 31,507,357.55, 47,261,036.33 and 25,130,065.55 is: 37,695,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,357.55 : 47,261,036.33 = 25,130,065.55 : x
  2. Step 2: Convert to fraction form
    31,507,357.55/47,261,036.33 = 25,130,065.55/x
  3. Step 3: Cross multiply
    31,507,357.55x = 47,261,036.33 × 25,130,065.55
  4. Step 4: Simplify right side
    31,507,357.55x = 1,187,672,940,808,181.25
  5. Step 5: Solve for x
    x = 1,187,672,940,808,181.25/31,507,357.55
  6. Step 6: Final answer
    x = 37,695,098.33

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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.