Home / 53,645,746.70-74,032,716.48-37,992,775.34

Finding the Fourth Proportional to 53,645,746.70, 74,032,716.48 and 37,992,775.34

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Solution

The fourth proportional to 53,645,746.70, 74,032,716.48 and 37,992,775.34 is: 52,431,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,645,746.70 : 74,032,716.48 = 37,992,775.34 : x
  2. Step 2: Convert to fraction form
    53,645,746.70/74,032,716.48 = 37,992,775.34/x
  3. Step 3: Cross multiply
    53,645,746.70x = 74,032,716.48 × 37,992,775.34
  4. Step 4: Simplify right side
    53,645,746.70x = 2,812,708,365,034,556
  5. Step 5: Solve for x
    x = 2,812,708,365,034,556/53,645,746.70
  6. Step 6: Final answer
    x = 52,431,153.22

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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.