Home / 51,195,680.29-70,650,708.95-27,990,833.93

Finding the Fourth Proportional to 51,195,680.29, 70,650,708.95 and 27,990,833.93

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Solution

The fourth proportional to 51,195,680.29, 70,650,708.95 and 27,990,833.93 is: 38,627,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,195,680.29 : 70,650,708.95 = 27,990,833.93 : x
  2. Step 2: Convert to fraction form
    51,195,680.29/70,650,708.95 = 27,990,833.93/x
  3. Step 3: Cross multiply
    51,195,680.29x = 70,650,708.95 × 27,990,833.93
  4. Step 4: Simplify right side
    51,195,680.29x = 1,977,572,261,116,260.25
  5. Step 5: Solve for x
    x = 1,977,572,261,116,260.25/51,195,680.29
  6. Step 6: Final answer
    x = 38,627,717.22

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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.