Home / 58,706,415.80-87,885,441.30-43,627,196.60

Finding the Fourth Proportional to 58,706,415.80, 87,885,441.30 and 43,627,196.60

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Solution

The fourth proportional to 58,706,415.80, 87,885,441.30 and 43,627,196.60 is: 65,311,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,706,415.80 : 87,885,441.30 = 43,627,196.60 : x
  2. Step 2: Convert to fraction form
    58,706,415.80/87,885,441.30 = 43,627,196.60/x
  3. Step 3: Cross multiply
    58,706,415.80x = 87,885,441.30 × 43,627,196.60
  4. Step 4: Simplify right side
    58,706,415.80x = 3,834,195,425,872,859.50
  5. Step 5: Solve for x
    x = 3,834,195,425,872,859.50/58,706,415.80
  6. Step 6: Final answer
    x = 65,311,352.66

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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.