Home / 79,194,937.34-109,289,248.95-43,915,227.87

Finding the Fourth Proportional to 79,194,937.34, 109,289,248.95 and 43,915,227.87

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Solution

The fourth proportional to 79,194,937.34, 109,289,248.95 and 43,915,227.87 is: 60,603,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,194,937.34 : 109,289,248.95 = 43,915,227.87 : x
  2. Step 2: Convert to fraction form
    79,194,937.34/109,289,248.95 = 43,915,227.87/x
  3. Step 3: Cross multiply
    79,194,937.34x = 109,289,248.95 × 43,915,227.87
  4. Step 4: Simplify right side
    79,194,937.34x = 4,799,462,271,954,925
  5. Step 5: Solve for x
    x = 4,799,462,271,954,925/79,194,937.34
  6. Step 6: Final answer
    x = 60,603,145.01

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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.