Home / 84,118,588.60-126,189,692.70-26,604,862.60

Finding the Fourth Proportional to 84,118,588.60, 126,189,692.70 and 26,604,862.60

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Solution

The fourth proportional to 84,118,588.60, 126,189,692.70 and 26,604,862.60 is: 39,911,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,588.60 : 126,189,692.70 = 26,604,862.60 : x
  2. Step 2: Convert to fraction form
    84,118,588.60/126,189,692.70 = 26,604,862.60/x
  3. Step 3: Cross multiply
    84,118,588.60x = 126,189,692.70 × 26,604,862.60
  4. Step 4: Simplify right side
    84,118,588.60x = 3,357,259,435,819,723.50
  5. Step 5: Solve for x
    x = 3,357,259,435,819,723.50/84,118,588.60
  6. Step 6: Final answer
    x = 39,911,029.08

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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.