Home / 53,464,812.02-73,916,372.92-39,504,148.10

Finding the Fourth Proportional to 53,464,812.02, 73,916,372.92 and 39,504,148.10

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Solution

The fourth proportional to 53,464,812.02, 73,916,372.92 and 39,504,148.10 is: 54,615,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,812.02 : 73,916,372.92 = 39,504,148.10 : x
  2. Step 2: Convert to fraction form
    53,464,812.02/73,916,372.92 = 39,504,148.10/x
  3. Step 3: Cross multiply
    53,464,812.02x = 73,916,372.92 × 39,504,148.10
  4. Step 4: Simplify right side
    53,464,812.02x = 2,920,003,342,846,509.50
  5. Step 5: Solve for x
    x = 2,920,003,342,846,509.50/53,464,812.02
  6. Step 6: Final answer
    x = 54,615,423.35

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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.