Home / 47,540,000.59-65,666,741.72-39,313,293.91

Finding the Fourth Proportional to 47,540,000.59, 65,666,741.72 and 39,313,293.91

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Solution

The fourth proportional to 47,540,000.59, 65,666,741.72 and 39,313,293.91 is: 54,303,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540,000.59 : 65,666,741.72 = 39,313,293.91 : x
  2. Step 2: Convert to fraction form
    47,540,000.59/65,666,741.72 = 39,313,293.91/x
  3. Step 3: Cross multiply
    47,540,000.59x = 65,666,741.72 × 39,313,293.91
  4. Step 4: Simplify right side
    47,540,000.59x = 2,581,575,916,989,685.50
  5. Step 5: Solve for x
    x = 2,581,575,916,989,685.50/47,540,000.59
  6. Step 6: Final answer
    x = 54,303,236.96

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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.