Home / 81,938,124.30-113,073,291.78-44,767,606.22

Finding the Fourth Proportional to 81,938,124.30, 113,073,291.78 and 44,767,606.22

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Solution

The fourth proportional to 81,938,124.30, 113,073,291.78 and 44,767,606.22 is: 61,778,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,124.30 : 113,073,291.78 = 44,767,606.22 : x
  2. Step 2: Convert to fraction form
    81,938,124.30/113,073,291.78 = 44,767,606.22/x
  3. Step 3: Cross multiply
    81,938,124.30x = 113,073,291.78 × 44,767,606.22
  4. Step 4: Simplify right side
    81,938,124.30x = 5,062,020,599,840,837
  5. Step 5: Solve for x
    x = 5,062,020,599,840,837/81,938,124.30
  6. Step 6: Final answer
    x = 61,778,575.52

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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.