Home / 106,562,280.35-159,843,426.60-25,783,248.35

Finding the Fourth Proportional to 106,562,280.35, 159,843,426.60 and 25,783,248.35

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Solution

The fourth proportional to 106,562,280.35, 159,843,426.60 and 25,783,248.35 is: 38,674,873.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,280.35 : 159,843,426.60 = 25,783,248.35 : x
  2. Step 2: Convert to fraction form
    106,562,280.35/159,843,426.60 = 25,783,248.35/x
  3. Step 3: Cross multiply
    106,562,280.35x = 159,843,426.60 × 25,783,248.35
  4. Step 4: Simplify right side
    106,562,280.35x = 4,121,282,765,142,796
  5. Step 5: Solve for x
    x = 4,121,282,765,142,796/106,562,280.35
  6. Step 6: Final answer
    x = 38,674,873.99

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1.5x scale

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.