Home / 82,036,420.09-113,210,006.40-44,359,320.33

Finding the Fourth Proportional to 82,036,420.09, 113,210,006.40 and 44,359,320.33

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Solution

The fourth proportional to 82,036,420.09, 113,210,006.40 and 44,359,320.33 is: 61,215,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,036,420.09 : 113,210,006.40 = 44,359,320.33 : x
  2. Step 2: Convert to fraction form
    82,036,420.09/113,210,006.40 = 44,359,320.33/x
  3. Step 3: Cross multiply
    82,036,420.09x = 113,210,006.40 × 44,359,320.33
  4. Step 4: Simplify right side
    82,036,420.09x = 5,021,918,938,458,950
  5. Step 5: Solve for x
    x = 5,021,918,938,458,950/82,036,420.09
  6. Step 6: Final answer
    x = 61,215,725.08

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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.