Home / 54,262,461.96-74,882,180.32-29,817,750.60

Finding the Fourth Proportional to 54,262,461.96, 74,882,180.32 and 29,817,750.60

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Solution

The fourth proportional to 54,262,461.96, 74,882,180.32 and 29,817,750.60 is: 41,148,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,461.96 : 74,882,180.32 = 29,817,750.60 : x
  2. Step 2: Convert to fraction form
    54,262,461.96/74,882,180.32 = 29,817,750.60/x
  3. Step 3: Cross multiply
    54,262,461.96x = 74,882,180.32 × 29,817,750.60
  4. Step 4: Simplify right side
    54,262,461.96x = 2,232,818,177,165,988
  5. Step 5: Solve for x
    x = 2,232,818,177,165,988/54,262,461.96
  6. Step 6: Final answer
    x = 41,148,486.38

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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.