Home / 81,249,576.82-112,124,628.93-44,079,855.16

Finding the Fourth Proportional to 81,249,576.82, 112,124,628.93 and 44,079,855.16

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Solution

The fourth proportional to 81,249,576.82, 112,124,628.93 and 44,079,855.16 is: 60,830,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,249,576.82 : 112,124,628.93 = 44,079,855.16 : x
  2. Step 2: Convert to fraction form
    81,249,576.82/112,124,628.93 = 44,079,855.16/x
  3. Step 3: Cross multiply
    81,249,576.82x = 112,124,628.93 × 44,079,855.16
  4. Step 4: Simplify right side
    81,249,576.82x = 4,942,437,403,103,146
  5. Step 5: Solve for x
    x = 4,942,437,403,103,146/81,249,576.82
  6. Step 6: Final answer
    x = 60,830,315.63

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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.