Home / 54,484,683.44-75,189,385.08-30,039,274.16

Finding the Fourth Proportional to 54,484,683.44, 75,189,385.08 and 30,039,274.16

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Solution

The fourth proportional to 54,484,683.44, 75,189,385.08 and 30,039,274.16 is: 41,454,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,484,683.44 : 75,189,385.08 = 30,039,274.16 : x
  2. Step 2: Convert to fraction form
    54,484,683.44/75,189,385.08 = 30,039,274.16/x
  3. Step 3: Cross multiply
    54,484,683.44x = 75,189,385.08 × 30,039,274.16
  4. Step 4: Simplify right side
    54,484,683.44x = 2,258,634,552,339,933.50
  5. Step 5: Solve for x
    x = 2,258,634,552,339,933.50/54,484,683.44
  6. Step 6: Final answer
    x = 41,454,486.10

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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.