Home / 72,837,695.91-109,263,897.90-23,651,492.61

Finding the Fourth Proportional to 72,837,695.91, 109,263,897.90 and 23,651,492.61

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Solution

The fourth proportional to 72,837,695.91, 109,263,897.90 and 23,651,492.61 is: 35,479,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,837,695.91 : 109,263,897.90 = 23,651,492.61 : x
  2. Step 2: Convert to fraction form
    72,837,695.91/109,263,897.90 = 23,651,492.61/x
  3. Step 3: Cross multiply
    72,837,695.91x = 109,263,897.90 × 23,651,492.61
  4. Step 4: Simplify right side
    72,837,695.91x = 2,584,254,273,721,644.50
  5. Step 5: Solve for x
    x = 2,584,254,273,721,644.50/72,837,695.91
  6. Step 6: Final answer
    x = 35,479,626.88

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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.