Home / 125,269,750.16-172,871,896.92-69,523,584.56

Finding the Fourth Proportional to 125,269,750.16, 172,871,896.92 and 69,523,584.56

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Solution

The fourth proportional to 125,269,750.16, 172,871,896.92 and 69,523,584.56 is: 95,942,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,269,750.16 : 172,871,896.92 = 69,523,584.56 : x
  2. Step 2: Convert to fraction form
    125,269,750.16/172,871,896.92 = 69,523,584.56/x
  3. Step 3: Cross multiply
    125,269,750.16x = 172,871,896.92 × 69,523,584.56
  4. Step 4: Simplify right side
    125,269,750.16x = 12,018,673,943,565,224
  5. Step 5: Solve for x
    x = 12,018,673,943,565,224/125,269,750.16
  6. Step 6: Final answer
    x = 95,942,347.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.