Home / 107,623,265.80-161,009,745.90-93,404,266.60

Finding the Fourth Proportional to 107,623,265.80, 161,009,745.90 and 93,404,266.60

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Solution

The fourth proportional to 107,623,265.80, 161,009,745.90 and 93,404,266.60 is: 139,737,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,623,265.80 : 161,009,745.90 = 93,404,266.60 : x
  2. Step 2: Convert to fraction form
    107,623,265.80/161,009,745.90 = 93,404,266.60/x
  3. Step 3: Cross multiply
    107,623,265.80x = 161,009,745.90 × 93,404,266.60
  4. Step 4: Simplify right side
    107,623,265.80x = 15,038,997,231,241,856
  5. Step 5: Solve for x
    x = 15,038,997,231,241,856/107,623,265.80
  6. Step 6: Final answer
    x = 139,737,417.55

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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.