Home / 62,424,869.68-86,089,412.28-53,601,563.44

Finding the Fourth Proportional to 62,424,869.68, 86,089,412.28 and 53,601,563.44

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Solution

The fourth proportional to 62,424,869.68, 86,089,412.28 and 53,601,563.44 is: 73,921,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,424,869.68 : 86,089,412.28 = 53,601,563.44 : x
  2. Step 2: Convert to fraction form
    62,424,869.68/86,089,412.28 = 53,601,563.44/x
  3. Step 3: Cross multiply
    62,424,869.68x = 86,089,412.28 × 53,601,563.44
  4. Step 4: Simplify right side
    62,424,869.68x = 4,614,527,093,838,735
  5. Step 5: Solve for x
    x = 4,614,527,093,838,735/62,424,869.68
  6. Step 6: Final answer
    x = 73,921,293.19

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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.