Home / 54,585,918.65-75,328,931.93-29,806,277.56

Finding the Fourth Proportional to 54,585,918.65, 75,328,931.93 and 29,806,277.56

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Solution

The fourth proportional to 54,585,918.65, 75,328,931.93 and 29,806,277.56 is: 41,132,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,918.65 : 75,328,931.93 = 29,806,277.56 : x
  2. Step 2: Convert to fraction form
    54,585,918.65/75,328,931.93 = 29,806,277.56/x
  3. Step 3: Cross multiply
    54,585,918.65x = 75,328,931.93 × 29,806,277.56
  4. Step 4: Simplify right side
    54,585,918.65x = 2,245,275,053,066,572.75
  5. Step 5: Solve for x
    x = 2,245,275,053,066,572.75/54,585,918.65
  6. Step 6: Final answer
    x = 41,132,861.89

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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.