Home / 82,106,867.09-113,307,776.78-44,430,031.24

Finding the Fourth Proportional to 82,106,867.09, 113,307,776.78 and 44,430,031.24

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Solution

The fourth proportional to 82,106,867.09, 113,307,776.78 and 44,430,031.24 is: 61,313,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106,867.09 : 113,307,776.78 = 44,430,031.24 : x
  2. Step 2: Convert to fraction form
    82,106,867.09/113,307,776.78 = 44,430,031.24/x
  3. Step 3: Cross multiply
    82,106,867.09x = 113,307,776.78 × 44,430,031.24
  4. Step 4: Simplify right side
    82,106,867.09x = 5,034,268,061,564,927
  5. Step 5: Solve for x
    x = 5,034,268,061,564,927/82,106,867.09
  6. Step 6: Final answer
    x = 61,313,605.55

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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.