Home / 107,539,062.80-161,009,995.80-104,553,078.80

Finding the Fourth Proportional to 107,539,062.80, 161,009,995.80 and 104,553,078.80

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Solution

The fourth proportional to 107,539,062.80, 161,009,995.80 and 104,553,078.80 is: 156,539,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,539,062.80 : 161,009,995.80 = 104,553,078.80 : x
  2. Step 2: Convert to fraction form
    107,539,062.80/161,009,995.80 = 104,553,078.80/x
  3. Step 3: Cross multiply
    107,539,062.80x = 161,009,995.80 × 104,553,078.80
  4. Step 4: Simplify right side
    107,539,062.80x = 16,834,090,778,465,070
  5. Step 5: Solve for x
    x = 16,834,090,778,465,070/107,539,062.80
  6. Step 6: Final answer
    x = 156,539,310.83

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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.