Home / 51,262,899.02-70,742,979.23-27,741,429.89

Finding the Fourth Proportional to 51,262,899.02, 70,742,979.23 and 27,741,429.89

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Solution

The fourth proportional to 51,262,899.02, 70,742,979.23 and 27,741,429.89 is: 38,283,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,262,899.02 : 70,742,979.23 = 27,741,429.89 : x
  2. Step 2: Convert to fraction form
    51,262,899.02/70,742,979.23 = 27,741,429.89/x
  3. Step 3: Cross multiply
    51,262,899.02x = 70,742,979.23 × 27,741,429.89
  4. Step 4: Simplify right side
    51,262,899.02x = 1,962,511,398,518,771.25
  5. Step 5: Solve for x
    x = 1,962,511,398,518,771.25/51,262,899.02
  6. Step 6: Final answer
    x = 38,283,269.89

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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.