Home / 107,015,019.70-160,483,155.54-36,967,428.40

Finding the Fourth Proportional to 107,015,019.70, 160,483,155.54 and 36,967,428.40

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Solution

The fourth proportional to 107,015,019.70, 160,483,155.54 and 36,967,428.40 is: 55,437,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,015,019.70 : 160,483,155.54 = 36,967,428.40 : x
  2. Step 2: Convert to fraction form
    107,015,019.70/160,483,155.54 = 36,967,428.40/x
  3. Step 3: Cross multiply
    107,015,019.70x = 160,483,155.54 × 36,967,428.40
  4. Step 4: Simplify right side
    107,015,019.70x = 5,932,649,561,831,013
  5. Step 5: Solve for x
    x = 5,932,649,561,831,013/107,015,019.70
  6. Step 6: Final answer
    x = 55,437,541.18

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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.