Home / 79,519,302.59-119,265,667.65-22,017,386.39

Finding the Fourth Proportional to 79,519,302.59, 119,265,667.65 and 22,017,386.39

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Solution

The fourth proportional to 79,519,302.59, 119,265,667.65 and 22,017,386.39 is: 33,022,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,519,302.59 : 119,265,667.65 = 22,017,386.39 : x
  2. Step 2: Convert to fraction form
    79,519,302.59/119,265,667.65 = 22,017,386.39/x
  3. Step 3: Cross multiply
    79,519,302.59x = 119,265,667.65 × 22,017,386.39
  4. Step 4: Simplify right side
    79,519,302.59x = 2,625,918,287,115,045.50
  5. Step 5: Solve for x
    x = 2,625,918,287,115,045.50/79,519,302.59
  6. Step 6: Final answer
    x = 33,022,400.87

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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.