Home / 105,608,806.40-158,506,521.60-62,424,012.80

Finding the Fourth Proportional to 105,608,806.40, 158,506,521.60 and 62,424,012.80

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Solution

The fourth proportional to 105,608,806.40, 158,506,521.60 and 62,424,012.80 is: 93,691,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,608,806.40 : 158,506,521.60 = 62,424,012.80 : x
  2. Step 2: Convert to fraction form
    105,608,806.40/158,506,521.60 = 62,424,012.80/x
  3. Step 3: Cross multiply
    105,608,806.40x = 158,506,521.60 × 62,424,012.80
  4. Step 4: Simplify right side
    105,608,806.40x = 9,894,613,133,241,876
  5. Step 5: Solve for x
    x = 9,894,613,133,241,876/105,608,806.40
  6. Step 6: Final answer
    x = 93,691,174.73

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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.