Home / 69,408,031.60-104,112,047.40-35,395,807.60

Finding the Fourth Proportional to 69,408,031.60, 104,112,047.40 and 35,395,807.60

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Solution

The fourth proportional to 69,408,031.60, 104,112,047.40 and 35,395,807.60 is: 53,093,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408,031.60 : 104,112,047.40 = 35,395,807.60 : x
  2. Step 2: Convert to fraction form
    69,408,031.60/104,112,047.40 = 35,395,807.60/x
  3. Step 3: Cross multiply
    69,408,031.60x = 104,112,047.40 × 35,395,807.60
  4. Step 4: Simplify right side
    69,408,031.60x = 3,685,129,998,612,480.50
  5. Step 5: Solve for x
    x = 3,685,129,998,612,480.50/69,408,031.60
  6. Step 6: Final answer
    x = 53,093,711.40

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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.