Home / 54,459,009.02-75,153,444.28-29,679,201.74

Finding the Fourth Proportional to 54,459,009.02, 75,153,444.28 and 29,679,201.74

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Solution

The fourth proportional to 54,459,009.02, 75,153,444.28 and 29,679,201.74 is: 40,957,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,009.02 : 75,153,444.28 = 29,679,201.74 : x
  2. Step 2: Convert to fraction form
    54,459,009.02/75,153,444.28 = 29,679,201.74/x
  3. Step 3: Cross multiply
    54,459,009.02x = 75,153,444.28 × 29,679,201.74
  4. Step 4: Simplify right side
    54,459,009.02x = 2,230,494,233,792,004
  5. Step 5: Solve for x
    x = 2,230,494,233,792,004/54,459,009.02
  6. Step 6: Final answer
    x = 40,957,304.85

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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.