Home / 106,909,353.56-147,534,907.92-58,016,781.56

Finding the Fourth Proportional to 106,909,353.56, 147,534,907.92 and 58,016,781.56

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Solution

The fourth proportional to 106,909,353.56, 147,534,907.92 and 58,016,781.56 is: 80,063,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,909,353.56 : 147,534,907.92 = 58,016,781.56 : x
  2. Step 2: Convert to fraction form
    106,909,353.56/147,534,907.92 = 58,016,781.56/x
  3. Step 3: Cross multiply
    106,909,353.56x = 147,534,907.92 × 58,016,781.56
  4. Step 4: Simplify right side
    106,909,353.56x = 8,559,500,525,420,628
  5. Step 5: Solve for x
    x = 8,559,500,525,420,628/106,909,353.56
  6. Step 6: Final answer
    x = 80,063,158.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.