Home / 65,034,183.35-97,541,779.34-18,963,672.41

Finding the Fourth Proportional to 65,034,183.35, 97,541,779.34 and 18,963,672.41

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Solution

The fourth proportional to 65,034,183.35, 97,541,779.34 and 18,963,672.41 is: 28,442,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,034,183.35 : 97,541,779.34 = 18,963,672.41 : x
  2. Step 2: Convert to fraction form
    65,034,183.35/97,541,779.34 = 18,963,672.41/x
  3. Step 3: Cross multiply
    65,034,183.35x = 97,541,779.34 × 18,963,672.41
  4. Step 4: Simplify right side
    65,034,183.35x = 1,849,750,349,617,748
  5. Step 5: Solve for x
    x = 1,849,750,349,617,748/65,034,183.35
  6. Step 6: Final answer
    x = 28,442,739.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.