Home / 43,666,711.20-65,500,066.80-40,832,359.20

Finding the Fourth Proportional to 43,666,711.20, 65,500,066.80 and 40,832,359.20

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Solution

The fourth proportional to 43,666,711.20, 65,500,066.80 and 40,832,359.20 is: 61,248,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,666,711.20 : 65,500,066.80 = 40,832,359.20 : x
  2. Step 2: Convert to fraction form
    43,666,711.20/65,500,066.80 = 40,832,359.20/x
  3. Step 3: Cross multiply
    43,666,711.20x = 65,500,066.80 × 40,832,359.20
  4. Step 4: Simplify right side
    43,666,711.20x = 2,674,522,255,201,594.50
  5. Step 5: Solve for x
    x = 2,674,522,255,201,594.50/43,666,711.20
  6. Step 6: Final answer
    x = 61,248,538.80

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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.