Home / 53,980,078.06-74,415,029.52-38,483,258.50

Finding the Fourth Proportional to 53,980,078.06, 74,415,029.52 and 38,483,258.50

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Solution

The fourth proportional to 53,980,078.06, 74,415,029.52 and 38,483,258.50 is: 53,051,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,980,078.06 : 74,415,029.52 = 38,483,258.50 : x
  2. Step 2: Convert to fraction form
    53,980,078.06/74,415,029.52 = 38,483,258.50/x
  3. Step 3: Cross multiply
    53,980,078.06x = 74,415,029.52 × 38,483,258.50
  4. Step 4: Simplify right side
    53,980,078.06x = 2,863,732,817,303,291
  5. Step 5: Solve for x
    x = 2,863,732,817,303,291/53,980,078.06
  6. Step 6: Final answer
    x = 53,051,661.28

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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.