Home / 48,293,489.64-72,442,477.35-15,505,396.50

Finding the Fourth Proportional to 48,293,489.64, 72,442,477.35 and 15,505,396.50

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Solution

The fourth proportional to 48,293,489.64, 72,442,477.35 and 15,505,396.50 is: 23,258,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,489.64 : 72,442,477.35 = 15,505,396.50 : x
  2. Step 2: Convert to fraction form
    48,293,489.64/72,442,477.35 = 15,505,396.50/x
  3. Step 3: Cross multiply
    48,293,489.64x = 72,442,477.35 × 15,505,396.50
  4. Step 4: Simplify right side
    48,293,489.64x = 1,123,249,334,754,019.12
  5. Step 5: Solve for x
    x = 1,123,249,334,754,019.12/48,293,489.64
  6. Step 6: Final answer
    x = 23,258,814.87

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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.