Home / 61,695,001.19-85,089,458.29-54,236,716.78

Finding the Fourth Proportional to 61,695,001.19, 85,089,458.29 and 54,236,716.78

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Solution

The fourth proportional to 61,695,001.19, 85,089,458.29 and 54,236,716.78 is: 74,803,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,695,001.19 : 85,089,458.29 = 54,236,716.78 : x
  2. Step 2: Convert to fraction form
    61,695,001.19/85,089,458.29 = 54,236,716.78/x
  3. Step 3: Cross multiply
    61,695,001.19x = 85,089,458.29 × 54,236,716.78
  4. Step 4: Simplify right side
    61,695,001.19x = 4,614,972,850,151,275
  5. Step 5: Solve for x
    x = 4,614,972,850,151,275/61,695,001.19
  6. Step 6: Final answer
    x = 74,803,027.17

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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.