Home / 108,912,133.58-150,298,775.64-59,352,520.91

Finding the Fourth Proportional to 108,912,133.58, 150,298,775.64 and 59,352,520.91

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Solution

The fourth proportional to 108,912,133.58, 150,298,775.64 and 59,352,520.91 is: 81,906,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,912,133.58 : 150,298,775.64 = 59,352,520.91 : x
  2. Step 2: Convert to fraction form
    108,912,133.58/150,298,775.64 = 59,352,520.91/x
  3. Step 3: Cross multiply
    108,912,133.58x = 150,298,775.64 × 59,352,520.91
  4. Step 4: Simplify right side
    108,912,133.58x = 8,920,611,223,169,004
  5. Step 5: Solve for x
    x = 8,920,611,223,169,004/108,912,133.58
  6. Step 6: Final answer
    x = 81,906,495.91

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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.