Home / 90,683,301-135,944,396.10-35,338,324.56

Finding the Fourth Proportional to 90,683,301, 135,944,396.10 and 35,338,324.56

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Solution

The fourth proportional to 90,683,301, 135,944,396.10 and 35,338,324.56 is: 52,976,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,683,301 : 135,944,396.10 = 35,338,324.56 : x
  2. Step 2: Convert to fraction form
    90,683,301/135,944,396.10 = 35,338,324.56/x
  3. Step 3: Cross multiply
    90,683,301x = 135,944,396.10 × 35,338,324.56
  4. Step 4: Simplify right side
    90,683,301x = 4,804,047,191,494,998
  5. Step 5: Solve for x
    x = 4,804,047,191,494,998/90,683,301
  6. Step 6: Final answer
    x = 52,976,095.25

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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.