Home / 49,255,402.32-67,972,547.40-27,525,370.32

Finding the Fourth Proportional to 49,255,402.32, 67,972,547.40 and 27,525,370.32

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Solution

The fourth proportional to 49,255,402.32, 67,972,547.40 and 27,525,370.32 is: 37,985,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,255,402.32 : 67,972,547.40 = 27,525,370.32 : x
  2. Step 2: Convert to fraction form
    49,255,402.32/67,972,547.40 = 27,525,370.32/x
  3. Step 3: Cross multiply
    49,255,402.32x = 67,972,547.40 × 27,525,370.32
  4. Step 4: Simplify right side
    49,255,402.32x = 1,870,969,538,778,753.25
  5. Step 5: Solve for x
    x = 1,870,969,538,778,753.25/49,255,402.32
  6. Step 6: Final answer
    x = 37,985,062.56

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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.