Home / 70,458.24-105,681.96-26,064.12

Finding the Fourth Proportional to 70,458.24, 105,681.96 and 26,064.12

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Solution

The fourth proportional to 70,458.24, 105,681.96 and 26,064.12 is: 39,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,458.24 : 105,681.96 = 26,064.12 : x
  2. Step 2: Convert to fraction form
    70,458.24/105,681.96 = 26,064.12/x
  3. Step 3: Cross multiply
    70,458.24x = 105,681.96 × 26,064.12
  4. Step 4: Simplify right side
    70,458.24x = 2,754,507,287.28
  5. Step 5: Solve for x
    x = 2,754,507,287.28/70,458.24
  6. Step 6: Final answer
    x = 39,094.18

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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.