Home / 81,249,576.83-112,124,628.94-44,079,855.17

Finding the Fourth Proportional to 81,249,576.83, 112,124,628.94 and 44,079,855.17

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Solution

The fourth proportional to 81,249,576.83, 112,124,628.94 and 44,079,855.17 is: 60,830,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,249,576.83 : 112,124,628.94 = 44,079,855.17 : x
  2. Step 2: Convert to fraction form
    81,249,576.83/112,124,628.94 = 44,079,855.17/x
  3. Step 3: Cross multiply
    81,249,576.83x = 112,124,628.94 × 44,079,855.17
  4. Step 4: Simplify right side
    81,249,576.83x = 4,942,437,404,665,191
  5. Step 5: Solve for x
    x = 4,942,437,404,665,191/81,249,576.83
  6. Step 6: Final answer
    x = 60,830,315.65

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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.