Home / 107,004,258.36-160,233,911.40-70,501,984.08

Finding the Fourth Proportional to 107,004,258.36, 160,233,911.40 and 70,501,984.08

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Solution

The fourth proportional to 107,004,258.36, 160,233,911.40 and 70,501,984.08 is: 105,573,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004,258.36 : 160,233,911.40 = 70,501,984.08 : x
  2. Step 2: Convert to fraction form
    107,004,258.36/160,233,911.40 = 70,501,984.08/x
  3. Step 3: Cross multiply
    107,004,258.36x = 160,233,911.40 × 70,501,984.08
  4. Step 4: Simplify right side
    107,004,258.36x = 11,296,808,670,598,930
  5. Step 5: Solve for x
    x = 11,296,808,670,598,930/107,004,258.36
  6. Step 6: Final answer
    x = 105,573,449.54

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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.