Home / 108,330,209.24-149,495,978.53-58,770,582.95

Finding the Fourth Proportional to 108,330,209.24, 149,495,978.53 and 58,770,582.95

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Solution

The fourth proportional to 108,330,209.24, 149,495,978.53 and 58,770,582.95 is: 81,103,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330,209.24 : 149,495,978.53 = 58,770,582.95 : x
  2. Step 2: Convert to fraction form
    108,330,209.24/149,495,978.53 = 58,770,582.95/x
  3. Step 3: Cross multiply
    108,330,209.24x = 149,495,978.53 × 58,770,582.95
  4. Step 4: Simplify right side
    108,330,209.24x = 8,785,965,805,994,378
  5. Step 5: Solve for x
    x = 8,785,965,805,994,378/108,330,209.24
  6. Step 6: Final answer
    x = 81,103,561.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.