Home / 107,004,259.75-160,233,913.52-70,501,985.52

Finding the Fourth Proportional to 107,004,259.75, 160,233,913.52 and 70,501,985.52

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Solution

The fourth proportional to 107,004,259.75, 160,233,913.52 and 70,501,985.52 is: 105,573,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004,259.75 : 160,233,913.52 = 70,501,985.52 : x
  2. Step 2: Convert to fraction form
    107,004,259.75/160,233,913.52 = 70,501,985.52/x
  3. Step 3: Cross multiply
    107,004,259.75x = 160,233,913.52 × 70,501,985.52
  4. Step 4: Simplify right side
    107,004,259.75x = 11,296,809,050,447,460
  5. Step 5: Solve for x
    x = 11,296,809,050,447,460/107,004,259.75
  6. Step 6: Final answer
    x = 105,573,451.72

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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.