Home / 54,478,253.54-75,180,497.01-30,032,842.34

Finding the Fourth Proportional to 54,478,253.54, 75,180,497.01 and 30,032,842.34

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Solution

The fourth proportional to 54,478,253.54, 75,180,497.01 and 30,032,842.34 is: 41,445,602.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,478,253.54 : 75,180,497.01 = 30,032,842.34 : x
  2. Step 2: Convert to fraction form
    54,478,253.54/75,180,497.01 = 30,032,842.34/x
  3. Step 3: Cross multiply
    54,478,253.54x = 75,180,497.01 × 30,032,842.34
  4. Step 4: Simplify right side
    54,478,253.54x = 2,257,884,013,744,171.50
  5. Step 5: Solve for x
    x = 2,257,884,013,744,171.50/54,478,253.54
  6. Step 6: Final answer
    x = 41,445,602.00

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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.