Home / 66,164,093.27-99,250,880.16-17,641,692.89

Finding the Fourth Proportional to 66,164,093.27, 99,250,880.16 and 17,641,692.89

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Solution

The fourth proportional to 66,164,093.27, 99,250,880.16 and 17,641,692.89 is: 26,463,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164,093.27 : 99,250,880.16 = 17,641,692.89 : x
  2. Step 2: Convert to fraction form
    66,164,093.27/99,250,880.16 = 17,641,692.89/x
  3. Step 3: Cross multiply
    66,164,093.27x = 99,250,880.16 × 17,641,692.89
  4. Step 4: Simplify right side
    66,164,093.27x = 1,750,953,547,159,197.25
  5. Step 5: Solve for x
    x = 1,750,953,547,159,197.25/66,164,093.27
  6. Step 6: Final answer
    x = 26,463,803.26

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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.