Home / 52,673,049.40-79,177,535.70-49,649,740.60

Finding the Fourth Proportional to 52,673,049.40, 79,177,535.70 and 49,649,740.60

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Solution

The fourth proportional to 52,673,049.40, 79,177,535.70 and 49,649,740.60 is: 74,632,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,673,049.40 : 79,177,535.70 = 49,649,740.60 : x
  2. Step 2: Convert to fraction form
    52,673,049.40/79,177,535.70 = 49,649,740.60/x
  3. Step 3: Cross multiply
    52,673,049.40x = 79,177,535.70 × 49,649,740.60
  4. Step 4: Simplify right side
    52,673,049.40x = 3,931,144,108,852,239.50
  5. Step 5: Solve for x
    x = 3,931,144,108,852,239.50/52,673,049.40
  6. Step 6: Final answer
    x = 74,632,931.90

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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.