Home / 61,618,975.90-85,036,843.36-34,116,904.14

Finding the Fourth Proportional to 61,618,975.90, 85,036,843.36 and 34,116,904.14

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Solution

The fourth proportional to 61,618,975.90, 85,036,843.36 and 34,116,904.14 is: 47,082,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,975.90 : 85,036,843.36 = 34,116,904.14 : x
  2. Step 2: Convert to fraction form
    61,618,975.90/85,036,843.36 = 34,116,904.14/x
  3. Step 3: Cross multiply
    61,618,975.90x = 85,036,843.36 × 34,116,904.14
  4. Step 4: Simplify right side
    61,618,975.90x = 2,901,193,833,281,315.50
  5. Step 5: Solve for x
    x = 2,901,193,833,281,315.50/61,618,975.90
  6. Step 6: Final answer
    x = 47,082,798.62

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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.