Home / 54,843,938.65-75,683,553.20-30,064,178.89

Finding the Fourth Proportional to 54,843,938.65, 75,683,553.20 and 30,064,178.89

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Solution

The fourth proportional to 54,843,938.65, 75,683,553.20 and 30,064,178.89 is: 41,487,973.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843,938.65 : 75,683,553.20 = 30,064,178.89 : x
  2. Step 2: Convert to fraction form
    54,843,938.65/75,683,553.20 = 30,064,178.89/x
  3. Step 3: Cross multiply
    54,843,938.65x = 75,683,553.20 × 30,064,178.89
  4. Step 4: Simplify right side
    54,843,938.65x = 2,275,363,882,057,214.50
  5. Step 5: Solve for x
    x = 2,275,363,882,057,214.50/54,843,938.65
  6. Step 6: Final answer
    x = 41,487,973.66

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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.