Home / 53,532,503.67-73,874,598.03-30,327,575.88

Finding the Fourth Proportional to 53,532,503.67, 73,874,598.03 and 30,327,575.88

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Solution

The fourth proportional to 53,532,503.67, 73,874,598.03 and 30,327,575.88 is: 41,851,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,532,503.67 : 73,874,598.03 = 30,327,575.88 : x
  2. Step 2: Convert to fraction form
    53,532,503.67/73,874,598.03 = 30,327,575.88/x
  3. Step 3: Cross multiply
    53,532,503.67x = 73,874,598.03 × 30,327,575.88
  4. Step 4: Simplify right side
    53,532,503.67x = 2,240,437,477,359,323.50
  5. Step 5: Solve for x
    x = 2,240,437,477,359,323.50/53,532,503.67
  6. Step 6: Final answer
    x = 41,851,909.10

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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.