Home / 53,956,751.20-80,935,126.80-48,288,047.20

Finding the Fourth Proportional to 53,956,751.20, 80,935,126.80 and 48,288,047.20

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Solution

The fourth proportional to 53,956,751.20, 80,935,126.80 and 48,288,047.20 is: 72,432,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956,751.20 : 80,935,126.80 = 48,288,047.20 : x
  2. Step 2: Convert to fraction form
    53,956,751.20/80,935,126.80 = 48,288,047.20/x
  3. Step 3: Cross multiply
    53,956,751.20x = 80,935,126.80 × 48,288,047.20
  4. Step 4: Simplify right side
    53,956,751.20x = 3,908,199,223,056,385
  5. Step 5: Solve for x
    x = 3,908,199,223,056,385/53,956,751.20
  6. Step 6: Final answer
    x = 72,432,070.80

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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.