Home / 143,652,632.20-215,510,441.10-46,591,822.60

Finding the Fourth Proportional to 143,652,632.20, 215,510,441.10 and 46,591,822.60

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Solution

The fourth proportional to 143,652,632.20, 215,510,441.10 and 46,591,822.60 is: 69,897,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,652,632.20 : 215,510,441.10 = 46,591,822.60 : x
  2. Step 2: Convert to fraction form
    143,652,632.20/215,510,441.10 = 46,591,822.60/x
  3. Step 3: Cross multiply
    143,652,632.20x = 215,510,441.10 × 46,591,822.60
  4. Step 4: Simplify right side
    143,652,632.20x = 10,041,024,240,178,948
  5. Step 5: Solve for x
    x = 10,041,024,240,178,948/143,652,632.20
  6. Step 6: Final answer
    x = 69,897,948.17

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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.