Home / 47,274,920.70-70,912,381.05-37,708,982.70

Finding the Fourth Proportional to 47,274,920.70, 70,912,381.05 and 37,708,982.70

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Solution

The fourth proportional to 47,274,920.70, 70,912,381.05 and 37,708,982.70 is: 56,563,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,274,920.70 : 70,912,381.05 = 37,708,982.70 : x
  2. Step 2: Convert to fraction form
    47,274,920.70/70,912,381.05 = 37,708,982.70/x
  3. Step 3: Cross multiply
    47,274,920.70x = 70,912,381.05 × 37,708,982.70
  4. Step 4: Simplify right side
    47,274,920.70x = 2,674,033,750,230,258
  5. Step 5: Solve for x
    x = 2,674,033,750,230,258/47,274,920.70
  6. Step 6: Final answer
    x = 56,563,474.05

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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.