Home / 57,956,116.05-86,934,174.08-51,909,498.45

Finding the Fourth Proportional to 57,956,116.05, 86,934,174.08 and 51,909,498.45

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Solution

The fourth proportional to 57,956,116.05, 86,934,174.08 and 51,909,498.45 is: 77,864,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,116.05 : 86,934,174.08 = 51,909,498.45 : x
  2. Step 2: Convert to fraction form
    57,956,116.05/86,934,174.08 = 51,909,498.45/x
  3. Step 3: Cross multiply
    57,956,116.05x = 86,934,174.08 × 51,909,498.45
  4. Step 4: Simplify right side
    57,956,116.05x = 4,512,709,374,398,243
  5. Step 5: Solve for x
    x = 4,512,709,374,398,243/57,956,116.05
  6. Step 6: Final answer
    x = 77,864,247.68

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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.