Home / 82,261,386.10-123,392,079.15-41,950,602.10

Finding the Fourth Proportional to 82,261,386.10, 123,392,079.15 and 41,950,602.10

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Solution

The fourth proportional to 82,261,386.10, 123,392,079.15 and 41,950,602.10 is: 62,925,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,261,386.10 : 123,392,079.15 = 41,950,602.10 : x
  2. Step 2: Convert to fraction form
    82,261,386.10/123,392,079.15 = 41,950,602.10/x
  3. Step 3: Cross multiply
    82,261,386.10x = 123,392,079.15 × 41,950,602.10
  4. Step 4: Simplify right side
    82,261,386.10x = 5,176,372,014,713,357
  5. Step 5: Solve for x
    x = 5,176,372,014,713,357/82,261,386.10
  6. Step 6: Final answer
    x = 62,925,903.15

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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.