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Finding the Fourth Proportional to 66,734,774.40, 93,201,936 and 66,734,774.40

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Solution

The fourth proportional to 66,734,774.40, 93,201,936 and 66,734,774.40 is: 93,201,936

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734,774.40 : 93,201,936 = 66,734,774.40 : x
  2. Step 2: Convert to fraction form
    66,734,774.40/93,201,936 = 66,734,774.40/x
  3. Step 3: Cross multiply
    66,734,774.40x = 93,201,936 × 66,734,774.40
  4. Step 4: Simplify right side
    66,734,774.40x = 6,219,810,172,603,238
  5. Step 5: Solve for x
    x = 6,219,810,172,603,238/66,734,774.40
  6. Step 6: Final answer
    x = 93,201,936

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.