Home / 104,444,368.50-144,220,244.85-87,131,464.50

Finding the Fourth Proportional to 104,444,368.50, 144,220,244.85 and 87,131,464.50

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Solution

The fourth proportional to 104,444,368.50, 144,220,244.85 and 87,131,464.50 is: 120,314,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,444,368.50 : 144,220,244.85 = 87,131,464.50 : x
  2. Step 2: Convert to fraction form
    104,444,368.50/144,220,244.85 = 87,131,464.50/x
  3. Step 3: Cross multiply
    104,444,368.50x = 144,220,244.85 × 87,131,464.50
  4. Step 4: Simplify right side
    104,444,368.50x = 12,566,121,144,329,082
  5. Step 5: Solve for x
    x = 12,566,121,144,329,082/104,444,368.50
  6. Step 6: Final answer
    x = 120,314,013.33

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1.5x scale

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.