Home / 85,550,719.68-118,060,024.54-46,392,486.04

Finding the Fourth Proportional to 85,550,719.68, 118,060,024.54 and 46,392,486.04

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Solution

The fourth proportional to 85,550,719.68, 118,060,024.54 and 46,392,486.04 is: 64,021,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,550,719.68 : 118,060,024.54 = 46,392,486.04 : x
  2. Step 2: Convert to fraction form
    85,550,719.68/118,060,024.54 = 46,392,486.04/x
  3. Step 3: Cross multiply
    85,550,719.68x = 118,060,024.54 × 46,392,486.04
  4. Step 4: Simplify right side
    85,550,719.68x = 5,477,098,040,829,778
  5. Step 5: Solve for x
    x = 5,477,098,040,829,778/85,550,719.68
  6. Step 6: Final answer
    x = 64,021,647.76

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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.