Home / 107,004,259.25-160,233,912.77-70,501,985.02

Finding the Fourth Proportional to 107,004,259.25, 160,233,912.77 and 70,501,985.02

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Solution

The fourth proportional to 107,004,259.25, 160,233,912.77 and 70,501,985.02 is: 105,573,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004,259.25 : 160,233,912.77 = 70,501,985.02 : x
  2. Step 2: Convert to fraction form
    107,004,259.25/160,233,912.77 = 70,501,985.02/x
  3. Step 3: Cross multiply
    107,004,259.25x = 160,233,912.77 × 70,501,985.02
  4. Step 4: Simplify right side
    107,004,259.25x = 11,296,808,917,053,430
  5. Step 5: Solve for x
    x = 11,296,808,917,053,430/107,004,259.25
  6. Step 6: Final answer
    x = 105,573,450.97

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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.