Home / 82,765,326.61-124,104,882.27-39,034,343.31

Finding the Fourth Proportional to 82,765,326.61, 124,104,882.27 and 39,034,343.31

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Solution

The fourth proportional to 82,765,326.61, 124,104,882.27 and 39,034,343.31 is: 58,531,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,765,326.61 : 124,104,882.27 = 39,034,343.31 : x
  2. Step 2: Convert to fraction form
    82,765,326.61/124,104,882.27 = 39,034,343.31/x
  3. Step 3: Cross multiply
    82,765,326.61x = 124,104,882.27 × 39,034,343.31
  4. Step 4: Simplify right side
    82,765,326.61x = 4,844,352,580,779,141
  5. Step 5: Solve for x
    x = 4,844,352,580,779,141/82,765,326.61
  6. Step 6: Final answer
    x = 58,531,184.24

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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.