Home / 54,463,398.64-75,157,302.03-29,683,053.86

Finding the Fourth Proportional to 54,463,398.64, 75,157,302.03 and 29,683,053.86

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Solution

The fourth proportional to 54,463,398.64, 75,157,302.03 and 29,683,053.86 is: 40,961,421.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,463,398.64 : 75,157,302.03 = 29,683,053.86 : x
  2. Step 2: Convert to fraction form
    54,463,398.64/75,157,302.03 = 29,683,053.86/x
  3. Step 3: Cross multiply
    54,463,398.64x = 75,157,302.03 × 29,683,053.86
  4. Step 4: Simplify right side
    54,463,398.64x = 2,230,898,243,641,679.50
  5. Step 5: Solve for x
    x = 2,230,898,243,641,679.50/54,463,398.64
  6. Step 6: Final answer
    x = 40,961,421.79

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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.