Home / 54,625,316.60-75,382,056.87-29,844,971.21

Finding the Fourth Proportional to 54,625,316.60, 75,382,056.87 and 29,844,971.21

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Solution

The fourth proportional to 54,625,316.60, 75,382,056.87 and 29,844,971.21 is: 41,185,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625,316.60 : 75,382,056.87 = 29,844,971.21 : x
  2. Step 2: Convert to fraction form
    54,625,316.60/75,382,056.87 = 29,844,971.21/x
  3. Step 3: Cross multiply
    54,625,316.60x = 75,382,056.87 × 29,844,971.21
  4. Step 4: Simplify right side
    54,625,316.60x = 2,249,775,316,658,822.50
  5. Step 5: Solve for x
    x = 2,249,775,316,658,822.50/54,625,316.60
  6. Step 6: Final answer
    x = 41,185,579.45

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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.