Home / 103,265,292.24-154,841,212.44-70,925,331.60

Finding the Fourth Proportional to 103,265,292.24, 154,841,212.44 and 70,925,331.60

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Solution

The fourth proportional to 103,265,292.24, 154,841,212.44 and 70,925,331.60 is: 106,349,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,265,292.24 : 154,841,212.44 = 70,925,331.60 : x
  2. Step 2: Convert to fraction form
    103,265,292.24/154,841,212.44 = 70,925,331.60/x
  3. Step 3: Cross multiply
    103,265,292.24x = 154,841,212.44 × 70,925,331.60
  4. Step 4: Simplify right side
    103,265,292.24x = 10,982,164,337,653,044
  5. Step 5: Solve for x
    x = 10,982,164,337,653,044/103,265,292.24
  6. Step 6: Final answer
    x = 106,349,036.54

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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.