Home / 107,196,436.06-147,847,683.65-77,538,338.27

Finding the Fourth Proportional to 107,196,436.06, 147,847,683.65 and 77,538,338.27

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Solution

The fourth proportional to 107,196,436.06, 147,847,683.65 and 77,538,338.27 is: 106,942,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,196,436.06 : 147,847,683.65 = 77,538,338.27 : x
  2. Step 2: Convert to fraction form
    107,196,436.06/147,847,683.65 = 77,538,338.27/x
  3. Step 3: Cross multiply
    107,196,436.06x = 147,847,683.65 × 77,538,338.27
  4. Step 4: Simplify right side
    107,196,436.06x = 11,463,863,707,289,648
  5. Step 5: Solve for x
    x = 11,463,863,707,289,648/107,196,436.06
  6. Step 6: Final answer
    x = 106,942,582.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.