Home / 53,739,600.08-74,157,849.96-30,531,506

Finding the Fourth Proportional to 53,739,600.08, 74,157,849.96 and 30,531,506

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Solution

The fourth proportional to 53,739,600.08, 74,157,849.96 and 30,531,506 is: 42,131,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,739,600.08 : 74,157,849.96 = 30,531,506 : x
  2. Step 2: Convert to fraction form
    53,739,600.08/74,157,849.96 = 30,531,506/x
  3. Step 3: Cross multiply
    53,739,600.08x = 74,157,849.96 × 30,531,506
  4. Step 4: Simplify right side
    53,739,600.08x = 2,264,150,841,000,839.50
  5. Step 5: Solve for x
    x = 2,264,150,841,000,839.50/53,739,600.08
  6. Step 6: Final answer
    x = 42,131,888.54

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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.