Home / 134,569,613.40-201,854,420.10-73,347,610.20

Finding the Fourth Proportional to 134,569,613.40, 201,854,420.10 and 73,347,610.20

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Solution

The fourth proportional to 134,569,613.40, 201,854,420.10 and 73,347,610.20 is: 110,021,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,569,613.40 : 201,854,420.10 = 73,347,610.20 : x
  2. Step 2: Convert to fraction form
    134,569,613.40/201,854,420.10 = 73,347,610.20/x
  3. Step 3: Cross multiply
    134,569,613.40x = 201,854,420.10 × 73,347,610.20
  4. Step 4: Simplify right side
    134,569,613.40x = 14,805,539,322,641,846
  5. Step 5: Solve for x
    x = 14,805,539,322,641,846/134,569,613.40
  6. Step 6: Final answer
    x = 110,021,415.30

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1.5x scale

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.