Home / 48,501,123.36-72,724,768.48-16,135,357.69

Finding the Fourth Proportional to 48,501,123.36, 72,724,768.48 and 16,135,357.69

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Solution

The fourth proportional to 48,501,123.36, 72,724,768.48 and 16,135,357.69 is: 24,194,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501,123.36 : 72,724,768.48 = 16,135,357.69 : x
  2. Step 2: Convert to fraction form
    48,501,123.36/72,724,768.48 = 16,135,357.69/x
  3. Step 3: Cross multiply
    48,501,123.36x = 72,724,768.48 × 16,135,357.69
  4. Step 4: Simplify right side
    48,501,123.36x = 1,173,440,152,347,237.75
  5. Step 5: Solve for x
    x = 1,173,440,152,347,237.75/48,501,123.36
  6. Step 6: Final answer
    x = 24,194,081.93

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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.