Home / 57,020,382.84-78,687,162.54-32,240,186.76

Finding the Fourth Proportional to 57,020,382.84, 78,687,162.54 and 32,240,186.76

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Solution

The fourth proportional to 57,020,382.84, 78,687,162.54 and 32,240,186.76 is: 44,490,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,382.84 : 78,687,162.54 = 32,240,186.76 : x
  2. Step 2: Convert to fraction form
    57,020,382.84/78,687,162.54 = 32,240,186.76/x
  3. Step 3: Cross multiply
    57,020,382.84x = 78,687,162.54 × 32,240,186.76
  4. Step 4: Simplify right side
    57,020,382.84x = 2,536,888,815,904,076.50
  5. Step 5: Solve for x
    x = 2,536,888,815,904,076.50/57,020,382.84
  6. Step 6: Final answer
    x = 44,490,911.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.