Home / 64,923.93-97,389.44-20,547.37

Finding the Fourth Proportional to 64,923.93, 97,389.44 and 20,547.37

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Solution

The fourth proportional to 64,923.93, 97,389.44 and 20,547.37 is: 30,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,923.93 : 97,389.44 = 20,547.37 : x
  2. Step 2: Convert to fraction form
    64,923.93/97,389.44 = 20,547.37/x
  3. Step 3: Cross multiply
    64,923.93x = 97,389.44 × 20,547.37
  4. Step 4: Simplify right side
    64,923.93x = 2,001,096,953.83
  5. Step 5: Solve for x
    x = 2,001,096,953.83/64,923.93
  6. Step 6: Final answer
    x = 30,822.18

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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.