Home / 48,723,533.81-73,094,518.40-19,579,641.52

Finding the Fourth Proportional to 48,723,533.81, 73,094,518.40 and 19,579,641.52

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Solution

The fourth proportional to 48,723,533.81, 73,094,518.40 and 19,579,641.52 is: 29,373,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,723,533.81 : 73,094,518.40 = 19,579,641.52 : x
  2. Step 2: Convert to fraction form
    48,723,533.81/73,094,518.40 = 19,579,641.52/x
  3. Step 3: Cross multiply
    48,723,533.81x = 73,094,518.40 × 19,579,641.52
  4. Step 4: Simplify right side
    48,723,533.81x = 1,431,164,467,215,256.75
  5. Step 5: Solve for x
    x = 1,431,164,467,215,256.75/48,723,533.81
  6. Step 6: Final answer
    x = 29,373,166.42

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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.