Home / 132,064,535.88-197,992,616.88-83,439,898.74

Finding the Fourth Proportional to 132,064,535.88, 197,992,616.88 and 83,439,898.74

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Solution

The fourth proportional to 132,064,535.88, 197,992,616.88 and 83,439,898.74 is: 125,094,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,064,535.88 : 197,992,616.88 = 83,439,898.74 : x
  2. Step 2: Convert to fraction form
    132,064,535.88/197,992,616.88 = 83,439,898.74/x
  3. Step 3: Cross multiply
    132,064,535.88x = 197,992,616.88 × 83,439,898.74
  4. Step 4: Simplify right side
    132,064,535.88x = 16,520,483,903,734,814
  5. Step 5: Solve for x
    x = 16,520,483,903,734,814/132,064,535.88
  6. Step 6: Final answer
    x = 125,094,021.60

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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.