Home / 81,249,576.89-112,124,629.02-44,079,855.23

Finding the Fourth Proportional to 81,249,576.89, 112,124,629.02 and 44,079,855.23

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Solution

The fourth proportional to 81,249,576.89, 112,124,629.02 and 44,079,855.23 is: 60,830,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,249,576.89 : 112,124,629.02 = 44,079,855.23 : x
  2. Step 2: Convert to fraction form
    81,249,576.89/112,124,629.02 = 44,079,855.23/x
  3. Step 3: Cross multiply
    81,249,576.89x = 112,124,629.02 × 44,079,855.23
  4. Step 4: Simplify right side
    81,249,576.89x = 4,942,437,415,364,668
  5. Step 5: Solve for x
    x = 4,942,437,415,364,668/81,249,576.89
  6. Step 6: Final answer
    x = 60,830,315.74

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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.