Home / 124,783,284.02-187,191,959.31-51,983,039.70

Finding the Fourth Proportional to 124,783,284.02, 187,191,959.31 and 51,983,039.70

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Solution

The fourth proportional to 124,783,284.02, 187,191,959.31 and 51,983,039.70 is: 77,981,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,783,284.02 : 187,191,959.31 = 51,983,039.70 : x
  2. Step 2: Convert to fraction form
    124,783,284.02/187,191,959.31 = 51,983,039.70/x
  3. Step 3: Cross multiply
    124,783,284.02x = 187,191,959.31 × 51,983,039.70
  4. Step 4: Simplify right side
    124,783,284.02x = 9,730,807,052,332,516
  5. Step 5: Solve for x
    x = 9,730,807,052,332,516/124,783,284.02
  6. Step 6: Final answer
    x = 77,981,655.39

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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.