Home / 48,921,594.93-73,328,579.91-20,152,036.41

Finding the Fourth Proportional to 48,921,594.93, 73,328,579.91 and 20,152,036.41

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Solution

The fourth proportional to 48,921,594.93, 73,328,579.91 and 20,152,036.41 is: 30,205,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,921,594.93 : 73,328,579.91 = 20,152,036.41 : x
  2. Step 2: Convert to fraction form
    48,921,594.93/73,328,579.91 = 20,152,036.41/x
  3. Step 3: Cross multiply
    48,921,594.93x = 73,328,579.91 × 20,152,036.41
  4. Step 4: Simplify right side
    48,921,594.93x = 1,477,720,212,239,914.50
  5. Step 5: Solve for x
    x = 1,477,720,212,239,914.50/48,921,594.93
  6. Step 6: Final answer
    x = 30,205,887.90

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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.