Home / 51,934,160.88-77,908,330.44-21,634,938

Finding the Fourth Proportional to 51,934,160.88, 77,908,330.44 and 21,634,938

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Solution

The fourth proportional to 51,934,160.88, 77,908,330.44 and 21,634,938 is: 32,455,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,934,160.88 : 77,908,330.44 = 21,634,938 : x
  2. Step 2: Convert to fraction form
    51,934,160.88/77,908,330.44 = 21,634,938/x
  3. Step 3: Cross multiply
    51,934,160.88x = 77,908,330.44 × 21,634,938
  4. Step 4: Simplify right side
    51,934,160.88x = 1,685,541,898,752,912.75
  5. Step 5: Solve for x
    x = 1,685,541,898,752,912.75/51,934,160.88
  6. Step 6: Final answer
    x = 32,455,360.21

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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.