Home / 54,872,655.17-82,300,970.79-16,000,661.54

Finding the Fourth Proportional to 54,872,655.17, 82,300,970.79 and 16,000,661.54

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Solution

The fourth proportional to 54,872,655.17, 82,300,970.79 and 16,000,661.54 is: 23,998,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872,655.17 : 82,300,970.79 = 16,000,661.54 : x
  2. Step 2: Convert to fraction form
    54,872,655.17/82,300,970.79 = 16,000,661.54/x
  3. Step 3: Cross multiply
    54,872,655.17x = 82,300,970.79 × 16,000,661.54
  4. Step 4: Simplify right side
    54,872,655.17x = 1,316,869,977,612,711.75
  5. Step 5: Solve for x
    x = 1,316,869,977,612,711.75/54,872,655.17
  6. Step 6: Final answer
    x = 23,998,656.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.