Home / 51,354,319.68-77,064,870.96-22,236,593.76

Finding the Fourth Proportional to 51,354,319.68, 77,064,870.96 and 22,236,593.76

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Solution

The fourth proportional to 51,354,319.68, 77,064,870.96 and 22,236,593.76 is: 33,369,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,354,319.68 : 77,064,870.96 = 22,236,593.76 : x
  2. Step 2: Convert to fraction form
    51,354,319.68/77,064,870.96 = 22,236,593.76/x
  3. Step 3: Cross multiply
    51,354,319.68x = 77,064,870.96 × 22,236,593.76
  4. Step 4: Simplify right side
    51,354,319.68x = 1,713,660,228,704,341.25
  5. Step 5: Solve for x
    x = 1,713,660,228,704,341.25/51,354,319.68
  6. Step 6: Final answer
    x = 33,369,349.25

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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.