Home / 70,909,836.57-106,333,863.50-37,665,775.67

Finding the Fourth Proportional to 70,909,836.57, 106,333,863.50 and 37,665,775.67

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Solution

The fourth proportional to 70,909,836.57, 106,333,863.50 and 37,665,775.67 is: 56,482,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,909,836.57 : 106,333,863.50 = 37,665,775.67 : x
  2. Step 2: Convert to fraction form
    70,909,836.57/106,333,863.50 = 37,665,775.67/x
  3. Step 3: Cross multiply
    70,909,836.57x = 106,333,863.50 × 37,665,775.67
  4. Step 4: Simplify right side
    70,909,836.57x = 4,005,147,448,277,896
  5. Step 5: Solve for x
    x = 4,005,147,448,277,896/70,909,836.57
  6. Step 6: Final answer
    x = 56,482,254.68

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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.