Home / 70,904.04-106,397.40-26,561.94

Finding the Fourth Proportional to 70,904.04, 106,397.40 and 26,561.94

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Solution

The fourth proportional to 70,904.04, 106,397.40 and 26,561.94 is: 39,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,904.04 : 106,397.40 = 26,561.94 : x
  2. Step 2: Convert to fraction form
    70,904.04/106,397.40 = 26,561.94/x
  3. Step 3: Cross multiply
    70,904.04x = 106,397.40 × 26,561.94
  4. Step 4: Simplify right side
    70,904.04x = 2,826,121,354.96
  5. Step 5: Solve for x
    x = 2,826,121,354.96/70,904.04
  6. Step 6: Final answer
    x = 39,858.40

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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.