Home / 51,811,842.60-77,767,530.30-26,281,679.40

Finding the Fourth Proportional to 51,811,842.60, 77,767,530.30 and 26,281,679.40

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Solution

The fourth proportional to 51,811,842.60, 77,767,530.30 and 26,281,679.40 is: 39,447,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,811,842.60 : 77,767,530.30 = 26,281,679.40 : x
  2. Step 2: Convert to fraction form
    51,811,842.60/77,767,530.30 = 26,281,679.40/x
  3. Step 3: Cross multiply
    51,811,842.60x = 77,767,530.30 × 26,281,679.40
  4. Step 4: Simplify right side
    51,811,842.60x = 2,043,861,299,074,385.75
  5. Step 5: Solve for x
    x = 2,043,861,299,074,385.75/51,811,842.60
  6. Step 6: Final answer
    x = 39,447,763.22

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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.