Home / 65,308,233.16-97,976,521.14-19,868,846.68

Finding the Fourth Proportional to 65,308,233.16, 97,976,521.14 and 19,868,846.68

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Solution

The fourth proportional to 65,308,233.16, 97,976,521.14 and 19,868,846.68 is: 29,807,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,308,233.16 : 97,976,521.14 = 19,868,846.68 : x
  2. Step 2: Convert to fraction form
    65,308,233.16/97,976,521.14 = 19,868,846.68/x
  3. Step 3: Cross multiply
    65,308,233.16x = 97,976,521.14 × 19,868,846.68
  4. Step 4: Simplify right side
    65,308,233.16x = 1,946,680,476,770,438.75
  5. Step 5: Solve for x
    x = 1,946,680,476,770,438.75/65,308,233.16
  6. Step 6: Final answer
    x = 29,807,581.41

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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.