Home / 75,865,634.10-113,798,451.15-56,733,758.10

Finding the Fourth Proportional to 75,865,634.10, 113,798,451.15 and 56,733,758.10

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Solution

The fourth proportional to 75,865,634.10, 113,798,451.15 and 56,733,758.10 is: 85,100,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,865,634.10 : 113,798,451.15 = 56,733,758.10 : x
  2. Step 2: Convert to fraction form
    75,865,634.10/113,798,451.15 = 56,733,758.10/x
  3. Step 3: Cross multiply
    75,865,634.10x = 113,798,451.15 × 56,733,758.10
  4. Step 4: Simplify right side
    75,865,634.10x = 6,456,213,799,698,767
  5. Step 5: Solve for x
    x = 6,456,213,799,698,767/75,865,634.10
  6. Step 6: Final answer
    x = 85,100,637.15

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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.