Home / 54,166,382.71-74,749,750.09-29,386,568.27

Finding the Fourth Proportional to 54,166,382.71, 74,749,750.09 and 29,386,568.27

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Solution

The fourth proportional to 54,166,382.71, 74,749,750.09 and 29,386,568.27 is: 40,553,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,166,382.71 : 74,749,750.09 = 29,386,568.27 : x
  2. Step 2: Convert to fraction form
    54,166,382.71/74,749,750.09 = 29,386,568.27/x
  3. Step 3: Cross multiply
    54,166,382.71x = 74,749,750.09 × 29,386,568.27
  4. Step 4: Simplify right side
    54,166,382.71x = 2,196,638,634,298,631.75
  5. Step 5: Solve for x
    x = 2,196,638,634,298,631.75/54,166,382.71
  6. Step 6: Final answer
    x = 40,553,541.23

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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.