Home / 93,103,676.65-139,655,514.98-82,880,080.42

Finding the Fourth Proportional to 93,103,676.65, 139,655,514.98 and 82,880,080.42

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Solution

The fourth proportional to 93,103,676.65, 139,655,514.98 and 82,880,080.42 is: 124,320,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,676.65 : 139,655,514.98 = 82,880,080.42 : x
  2. Step 2: Convert to fraction form
    93,103,676.65/139,655,514.98 = 82,880,080.42/x
  3. Step 3: Cross multiply
    93,103,676.65x = 139,655,514.98 × 82,880,080.42
  4. Step 4: Simplify right side
    93,103,676.65x = 11,574,660,312,638,914
  5. Step 5: Solve for x
    x = 11,574,660,312,638,914/93,103,676.65
  6. Step 6: Final answer
    x = 124,320,120.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.