Home / 53,864,486.02-74,333,462.79-30,661,104.93

Finding the Fourth Proportional to 53,864,486.02, 74,333,462.79 and 30,661,104.93

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Solution

The fourth proportional to 53,864,486.02, 74,333,462.79 and 30,661,104.93 is: 42,312,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,864,486.02 : 74,333,462.79 = 30,661,104.93 : x
  2. Step 2: Convert to fraction form
    53,864,486.02/74,333,462.79 = 30,661,104.93/x
  3. Step 3: Cross multiply
    53,864,486.02x = 74,333,462.79 × 30,661,104.93
  4. Step 4: Simplify right side
    53,864,486.02x = 2,279,146,102,414,440.50
  5. Step 5: Solve for x
    x = 2,279,146,102,414,440.50/53,864,486.02
  6. Step 6: Final answer
    x = 42,312,593.53

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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.