Home / 54,009,297.92-74,532,940.80-29,564,572.16

Finding the Fourth Proportional to 54,009,297.92, 74,532,940.80 and 29,564,572.16

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Solution

The fourth proportional to 54,009,297.92, 74,532,940.80 and 29,564,572.16 is: 40,799,169.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,009,297.92 : 74,532,940.80 = 29,564,572.16 : x
  2. Step 2: Convert to fraction form
    54,009,297.92/74,532,940.80 = 29,564,572.16/x
  3. Step 3: Cross multiply
    54,009,297.92x = 74,532,940.80 × 29,564,572.16
  4. Step 4: Simplify right side
    54,009,297.92x = 2,203,534,506,578,608
  5. Step 5: Solve for x
    x = 2,203,534,506,578,608/54,009,297.92
  6. Step 6: Final answer
    x = 40,799,169.61

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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.