Home / 48,293,499.77-72,442,492.55-15,505,406.63

Finding the Fourth Proportional to 48,293,499.77, 72,442,492.55 and 15,505,406.63

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Solution

The fourth proportional to 48,293,499.77, 72,442,492.55 and 15,505,406.63 is: 23,258,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,499.77 : 72,442,492.55 = 15,505,406.63 : x
  2. Step 2: Convert to fraction form
    48,293,499.77/72,442,492.55 = 15,505,406.63/x
  3. Step 3: Cross multiply
    48,293,499.77x = 72,442,492.55 × 15,505,406.63
  4. Step 4: Simplify right side
    48,293,499.77x = 1,123,250,303,838,756.12
  5. Step 5: Solve for x
    x = 1,123,250,303,838,756.12/48,293,499.77
  6. Step 6: Final answer
    x = 23,258,830.06

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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.