Home / 61,881,979.07-85,397,810.83-34,004,696.42

Finding the Fourth Proportional to 61,881,979.07, 85,397,810.83 and 34,004,696.42

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Solution

The fourth proportional to 61,881,979.07, 85,397,810.83 and 34,004,696.42 is: 46,926,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,979.07 : 85,397,810.83 = 34,004,696.42 : x
  2. Step 2: Convert to fraction form
    61,881,979.07/85,397,810.83 = 34,004,696.42/x
  3. Step 3: Cross multiply
    61,881,979.07x = 85,397,810.83 × 34,004,696.42
  4. Step 4: Simplify right side
    61,881,979.07x = 2,903,926,632,335,221
  5. Step 5: Solve for x
    x = 2,903,926,632,335,221/61,881,979.07
  6. Step 6: Final answer
    x = 46,926,854.57

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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.