Home / 66,433,999.70-99,650,999.55-37,736,185.70

Finding the Fourth Proportional to 66,433,999.70, 99,650,999.55 and 37,736,185.70

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Solution

The fourth proportional to 66,433,999.70, 99,650,999.55 and 37,736,185.70 is: 56,604,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,999.70 : 99,650,999.55 = 37,736,185.70 : x
  2. Step 2: Convert to fraction form
    66,433,999.70/99,650,999.55 = 37,736,185.70/x
  3. Step 3: Cross multiply
    66,433,999.70x = 99,650,999.55 × 37,736,185.70
  4. Step 4: Simplify right side
    66,433,999.70x = 3,760,448,624,209,416.50
  5. Step 5: Solve for x
    x = 3,760,448,624,209,416.50/66,433,999.70
  6. Step 6: Final answer
    x = 56,604,278.55

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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.