Home / 109,827,028.40-151,523,759.50-62,750,323.87

Finding the Fourth Proportional to 109,827,028.40, 151,523,759.50 and 62,750,323.87

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Solution

The fourth proportional to 109,827,028.40, 151,523,759.50 and 62,750,323.87 is: 86,573,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,827,028.40 : 151,523,759.50 = 62,750,323.87 : x
  2. Step 2: Convert to fraction form
    109,827,028.40/151,523,759.50 = 62,750,323.87/x
  3. Step 3: Cross multiply
    109,827,028.40x = 151,523,759.50 × 62,750,323.87
  4. Step 4: Simplify right side
    109,827,028.40x = 9,508,164,982,089,304
  5. Step 5: Solve for x
    x = 9,508,164,982,089,304/109,827,028.40
  6. Step 6: Final answer
    x = 86,573,998.41

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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.