Home / 49,274,302.71-67,998,977.91-27,249,284.55

Finding the Fourth Proportional to 49,274,302.71, 67,998,977.91 and 27,249,284.55

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Solution

The fourth proportional to 49,274,302.71, 67,998,977.91 and 27,249,284.55 is: 37,604,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,302.71 : 67,998,977.91 = 27,249,284.55 : x
  2. Step 2: Convert to fraction form
    49,274,302.71/67,998,977.91 = 27,249,284.55/x
  3. Step 3: Cross multiply
    49,274,302.71x = 67,998,977.91 × 27,249,284.55
  4. Step 4: Simplify right side
    49,274,302.71x = 1,852,923,498,178,754.25
  5. Step 5: Solve for x
    x = 1,852,923,498,178,754.25/49,274,302.71
  6. Step 6: Final answer
    x = 37,604,256.10

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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.