Home / 51,979,666.40-77,885,518.80-32,776,056.80

Finding the Fourth Proportional to 51,979,666.40, 77,885,518.80 and 32,776,056.80

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Solution

The fourth proportional to 51,979,666.40, 77,885,518.80 and 32,776,056.80 is: 49,111,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,666.40 : 77,885,518.80 = 32,776,056.80 : x
  2. Step 2: Convert to fraction form
    51,979,666.40/77,885,518.80 = 32,776,056.80/x
  3. Step 3: Cross multiply
    51,979,666.40x = 77,885,518.80 × 32,776,056.80
  4. Step 4: Simplify right side
    51,979,666.40x = 2,552,780,188,086,268
  5. Step 5: Solve for x
    x = 2,552,780,188,086,268/51,979,666.40
  6. Step 6: Final answer
    x = 49,111,130.66

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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.