Home / 81,938,124.89-113,073,292.58-44,767,606.80

Finding the Fourth Proportional to 81,938,124.89, 113,073,292.58 and 44,767,606.80

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Solution

The fourth proportional to 81,938,124.89, 113,073,292.58 and 44,767,606.80 is: 61,778,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,124.89 : 113,073,292.58 = 44,767,606.80 : x
  2. Step 2: Convert to fraction form
    81,938,124.89/113,073,292.58 = 44,767,606.80/x
  3. Step 3: Cross multiply
    81,938,124.89x = 113,073,292.58 × 44,767,606.80
  4. Step 4: Simplify right side
    81,938,124.89x = 5,062,020,702,002,985
  5. Step 5: Solve for x
    x = 5,062,020,702,002,985/81,938,124.89
  6. Step 6: Final answer
    x = 61,778,576.32

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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.