Home / 72,536,096.80-108,804,145.20-63,088,256.80

Finding the Fourth Proportional to 72,536,096.80, 108,804,145.20 and 63,088,256.80

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Solution

The fourth proportional to 72,536,096.80, 108,804,145.20 and 63,088,256.80 is: 94,632,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,536,096.80 : 108,804,145.20 = 63,088,256.80 : x
  2. Step 2: Convert to fraction form
    72,536,096.80/108,804,145.20 = 63,088,256.80/x
  3. Step 3: Cross multiply
    72,536,096.80x = 108,804,145.20 × 63,088,256.80
  4. Step 4: Simplify right side
    72,536,096.80x = 6,864,263,853,282,087
  5. Step 5: Solve for x
    x = 6,864,263,853,282,087/72,536,096.80
  6. Step 6: Final answer
    x = 94,632,385.20

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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.