Home / 84,889,115.10-127,144,715.85-73,551,707.10

Finding the Fourth Proportional to 84,889,115.10, 127,144,715.85 and 73,551,707.10

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Solution

The fourth proportional to 84,889,115.10, 127,144,715.85 and 73,551,707.10 is: 110,163,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,889,115.10 : 127,144,715.85 = 73,551,707.10 : x
  2. Step 2: Convert to fraction form
    84,889,115.10/127,144,715.85 = 73,551,707.10/x
  3. Step 3: Cross multiply
    84,889,115.10x = 127,144,715.85 × 73,551,707.10
  4. Step 4: Simplify right side
    84,889,115.10x = 9,351,710,899,511,926
  5. Step 5: Solve for x
    x = 9,351,710,899,511,926/84,889,115.10
  6. Step 6: Final answer
    x = 110,163,840.07

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1.5x scale

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.