Home / 67,353,743.10-101,030,614.65-66,457,947.90

Finding the Fourth Proportional to 67,353,743.10, 101,030,614.65 and 66,457,947.90

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Solution

The fourth proportional to 67,353,743.10, 101,030,614.65 and 66,457,947.90 is: 99,686,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353,743.10 : 101,030,614.65 = 66,457,947.90 : x
  2. Step 2: Convert to fraction form
    67,353,743.10/101,030,614.65 = 66,457,947.90/x
  3. Step 3: Cross multiply
    67,353,743.10x = 101,030,614.65 × 66,457,947.90
  4. Step 4: Simplify right side
    67,353,743.10x = 6,714,287,324,714,677
  5. Step 5: Solve for x
    x = 6,714,287,324,714,677/67,353,743.10
  6. Step 6: Final answer
    x = 99,686,921.85

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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.