Home / 60,354,765.36-90,535,428.54-17,220,651.84

Finding the Fourth Proportional to 60,354,765.36, 90,535,428.54 and 17,220,651.84

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Solution

The fourth proportional to 60,354,765.36, 90,535,428.54 and 17,220,651.84 is: 25,831,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,354,765.36 : 90,535,428.54 = 17,220,651.84 : x
  2. Step 2: Convert to fraction form
    60,354,765.36/90,535,428.54 = 17,220,651.84/x
  3. Step 3: Cross multiply
    60,354,765.36x = 90,535,428.54 × 17,220,651.84
  4. Step 4: Simplify right side
    60,354,765.36x = 1,559,079,094,072,539.50
  5. Step 5: Solve for x
    x = 1,559,079,094,072,539.50/60,354,765.36
  6. Step 6: Final answer
    x = 25,831,913.76

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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.