Home / 82,316,564.50-113,586,387.75-47,036,651.32

Finding the Fourth Proportional to 82,316,564.50, 113,586,387.75 and 47,036,651.32

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Solution

The fourth proportional to 82,316,564.50, 113,586,387.75 and 47,036,651.32 is: 64,904,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,316,564.50 : 113,586,387.75 = 47,036,651.32 : x
  2. Step 2: Convert to fraction form
    82,316,564.50/113,586,387.75 = 47,036,651.32/x
  3. Step 3: Cross multiply
    82,316,564.50x = 113,586,387.75 × 47,036,651.32
  4. Step 4: Simplify right side
    82,316,564.50x = 5,342,723,315,295,069
  5. Step 5: Solve for x
    x = 5,342,723,315,295,069/82,316,564.50
  6. Step 6: Final answer
    x = 64,904,595.42

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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.