Home / 54,316,894.41-74,955,819.47-29,870,608.41

Finding the Fourth Proportional to 54,316,894.41, 74,955,819.47 and 29,870,608.41

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Solution

The fourth proportional to 54,316,894.41, 74,955,819.47 and 29,870,608.41 is: 41,220,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,894.41 : 74,955,819.47 = 29,870,608.41 : x
  2. Step 2: Convert to fraction form
    54,316,894.41/74,955,819.47 = 29,870,608.41/x
  3. Step 3: Cross multiply
    54,316,894.41x = 74,955,819.47 × 29,870,608.41
  4. Step 4: Simplify right side
    54,316,894.41x = 2,238,975,931,289,670.75
  5. Step 5: Solve for x
    x = 2,238,975,931,289,670.75/54,316,894.41
  6. Step 6: Final answer
    x = 41,220,617.56

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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.