Home / 103,038,441.73-142,194,709.25-58,985,263.33

Finding the Fourth Proportional to 103,038,441.73, 142,194,709.25 and 58,985,263.33

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Solution

The fourth proportional to 103,038,441.73, 142,194,709.25 and 58,985,263.33 is: 81,400,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,038,441.73 : 142,194,709.25 = 58,985,263.33 : x
  2. Step 2: Convert to fraction form
    103,038,441.73/142,194,709.25 = 58,985,263.33/x
  3. Step 3: Cross multiply
    103,038,441.73x = 142,194,709.25 × 58,985,263.33
  4. Step 4: Simplify right side
    103,038,441.73x = 8,387,392,369,244,037
  5. Step 5: Solve for x
    x = 8,387,392,369,244,037/103,038,441.73
  6. Step 6: Final answer
    x = 81,400,613.48

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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.