Home / 69,692,911.96-96,178,567.64-38,333,386.33

Finding the Fourth Proportional to 69,692,911.96, 96,178,567.64 and 38,333,386.33

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Solution

The fourth proportional to 69,692,911.96, 96,178,567.64 and 38,333,386.33 is: 52,901,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,692,911.96 : 96,178,567.64 = 38,333,386.33 : x
  2. Step 2: Convert to fraction form
    69,692,911.96/96,178,567.64 = 38,333,386.33/x
  3. Step 3: Cross multiply
    69,692,911.96x = 96,178,567.64 × 38,333,386.33
  4. Step 4: Simplify right side
    69,692,911.96x = 3,686,850,190,010,156
  5. Step 5: Solve for x
    x = 3,686,850,190,010,156/69,692,911.96
  6. Step 6: Final answer
    x = 52,901,365.24

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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.