Home / 106,793,438.16-160,095,153.72-38,620,973.84

Finding the Fourth Proportional to 106,793,438.16, 160,095,153.72 and 38,620,973.84

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Solution

The fourth proportional to 106,793,438.16, 160,095,153.72 and 38,620,973.84 is: 57,897,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,438.16 : 160,095,153.72 = 38,620,973.84 : x
  2. Step 2: Convert to fraction form
    106,793,438.16/160,095,153.72 = 38,620,973.84/x
  3. Step 3: Cross multiply
    106,793,438.16x = 160,095,153.72 × 38,620,973.84
  4. Step 4: Simplify right side
    106,793,438.16x = 6,183,030,743,730,899
  5. Step 5: Solve for x
    x = 6,183,030,743,730,899/106,793,438.16
  6. Step 6: Final answer
    x = 57,897,103.51

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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.