Home / 51,706,007.60-71,354,273.13-28,501,522.07

Finding the Fourth Proportional to 51,706,007.60, 71,354,273.13 and 28,501,522.07

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Solution

The fourth proportional to 51,706,007.60, 71,354,273.13 and 28,501,522.07 is: 39,332,090.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,007.60 : 71,354,273.13 = 28,501,522.07 : x
  2. Step 2: Convert to fraction form
    51,706,007.60/71,354,273.13 = 28,501,522.07/x
  3. Step 3: Cross multiply
    51,706,007.60x = 71,354,273.13 × 28,501,522.07
  4. Step 4: Simplify right side
    51,706,007.60x = 2,033,705,390,403,502.75
  5. Step 5: Solve for x
    x = 2,033,705,390,403,502.75/51,706,007.60
  6. Step 6: Final answer
    x = 39,332,090.89

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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.