Home / 113,636,087.68-156,817,733.34-61,425,124.04

Finding the Fourth Proportional to 113,636,087.68, 156,817,733.34 and 61,425,124.04

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Solution

The fourth proportional to 113,636,087.68, 156,817,733.34 and 61,425,124.04 is: 84,766,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,636,087.68 : 156,817,733.34 = 61,425,124.04 : x
  2. Step 2: Convert to fraction form
    113,636,087.68/156,817,733.34 = 61,425,124.04/x
  3. Step 3: Cross multiply
    113,636,087.68x = 156,817,733.34 × 61,425,124.04
  4. Step 4: Simplify right side
    113,636,087.68x = 9,632,548,722,081,144
  5. Step 5: Solve for x
    x = 9,632,548,722,081,144/113,636,087.68
  6. Step 6: Final answer
    x = 84,766,634.60

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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.