Home / 43,971,279.30-65,956,918.95-36,849,969.90

Finding the Fourth Proportional to 43,971,279.30, 65,956,918.95 and 36,849,969.90

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Solution

The fourth proportional to 43,971,279.30, 65,956,918.95 and 36,849,969.90 is: 55,274,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,279.30 : 65,956,918.95 = 36,849,969.90 : x
  2. Step 2: Convert to fraction form
    43,971,279.30/65,956,918.95 = 36,849,969.90/x
  3. Step 3: Cross multiply
    43,971,279.30x = 65,956,918.95 × 36,849,969.90
  4. Step 4: Simplify right side
    43,971,279.30x = 2,430,510,478,004,239.50
  5. Step 5: Solve for x
    x = 2,430,510,478,004,239.50/43,971,279.30
  6. Step 6: Final answer
    x = 55,274,954.85

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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.