Home / 61,991,001.62-85,548,369.20-34,116,921.17

Finding the Fourth Proportional to 61,991,001.62, 85,548,369.20 and 34,116,921.17

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Solution

The fourth proportional to 61,991,001.62, 85,548,369.20 and 34,116,921.17 is: 47,081,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991,001.62 : 85,548,369.20 = 34,116,921.17 : x
  2. Step 2: Convert to fraction form
    61,991,001.62/85,548,369.20 = 34,116,921.17/x
  3. Step 3: Cross multiply
    61,991,001.62x = 85,548,369.20 × 34,116,921.17
  4. Step 4: Simplify right side
    61,991,001.62x = 2,918,646,967,620,129
  5. Step 5: Solve for x
    x = 2,918,646,967,620,129/61,991,001.62
  6. Step 6: Final answer
    x = 47,081,784.32

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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.