Home / 101,232,004.80-151,848,007.20-46,644,484.80

Finding the Fourth Proportional to 101,232,004.80, 151,848,007.20 and 46,644,484.80

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Solution

The fourth proportional to 101,232,004.80, 151,848,007.20 and 46,644,484.80 is: 69,966,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,004.80 : 151,848,007.20 = 46,644,484.80 : x
  2. Step 2: Convert to fraction form
    101,232,004.80/151,848,007.20 = 46,644,484.80/x
  3. Step 3: Cross multiply
    101,232,004.80x = 151,848,007.20 × 46,644,484.80
  4. Step 4: Simplify right side
    101,232,004.80x = 7,082,872,063,750,690
  5. Step 5: Solve for x
    x = 7,082,872,063,750,690/101,232,004.80
  6. Step 6: Final answer
    x = 69,966,727.20

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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.