Home / 44,286,820.30-66,430,230.45-30,416,210.20

Finding the Fourth Proportional to 44,286,820.30, 66,430,230.45 and 30,416,210.20

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Solution

The fourth proportional to 44,286,820.30, 66,430,230.45 and 30,416,210.20 is: 45,624,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,820.30 : 66,430,230.45 = 30,416,210.20 : x
  2. Step 2: Convert to fraction form
    44,286,820.30/66,430,230.45 = 30,416,210.20/x
  3. Step 3: Cross multiply
    44,286,820.30x = 66,430,230.45 × 30,416,210.20
  4. Step 4: Simplify right side
    44,286,820.30x = 2,020,555,853,001,640.75
  5. Step 5: Solve for x
    x = 2,020,555,853,001,640.75/44,286,820.30
  6. Step 6: Final answer
    x = 45,624,315.30

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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.