Home / 101,232,003.80-151,848,005.70-46,644,483.80

Finding the Fourth Proportional to 101,232,003.80, 151,848,005.70 and 46,644,483.80

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Solution

The fourth proportional to 101,232,003.80, 151,848,005.70 and 46,644,483.80 is: 69,966,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,003.80 : 151,848,005.70 = 46,644,483.80 : x
  2. Step 2: Convert to fraction form
    101,232,003.80/151,848,005.70 = 46,644,483.80/x
  3. Step 3: Cross multiply
    101,232,003.80x = 151,848,005.70 × 46,644,483.80
  4. Step 4: Simplify right side
    101,232,003.80x = 7,082,871,841,935,957
  5. Step 5: Solve for x
    x = 7,082,871,841,935,957/101,232,003.80
  6. Step 6: Final answer
    x = 69,966,725.70

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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.