Home / 106,424,644.80-159,660,586.80-48,903,045.60

Finding the Fourth Proportional to 106,424,644.80, 159,660,586.80 and 48,903,045.60

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Solution

The fourth proportional to 106,424,644.80, 159,660,586.80 and 48,903,045.60 is: 73,365,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,424,644.80 : 159,660,586.80 = 48,903,045.60 : x
  2. Step 2: Convert to fraction form
    106,424,644.80/159,660,586.80 = 48,903,045.60/x
  3. Step 3: Cross multiply
    106,424,644.80x = 159,660,586.80 × 48,903,045.60
  4. Step 4: Simplify right side
    106,424,644.80x = 7,807,888,956,803,159
  5. Step 5: Solve for x
    x = 7,807,888,956,803,159/106,424,644.80
  6. Step 6: Final answer
    x = 73,365,421.81

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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.