Home / 79,038,625.22-109,084,711.90-45,541,688.84

Finding the Fourth Proportional to 79,038,625.22, 109,084,711.90 and 45,541,688.84

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Solution

The fourth proportional to 79,038,625.22, 109,084,711.90 and 45,541,688.84 is: 62,854,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,038,625.22 : 109,084,711.90 = 45,541,688.84 : x
  2. Step 2: Convert to fraction form
    79,038,625.22/109,084,711.90 = 45,541,688.84/x
  3. Step 3: Cross multiply
    79,038,625.22x = 109,084,711.90 × 45,541,688.84
  4. Step 4: Simplify right side
    79,038,625.22x = 4,967,902,006,062,349
  5. Step 5: Solve for x
    x = 4,967,902,006,062,349/79,038,625.22
  6. Step 6: Final answer
    x = 62,854,104.46

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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.