Home / 57,900,924.30-86,854,179.54-19,038,515.88

Finding the Fourth Proportional to 57,900,924.30, 86,854,179.54 and 19,038,515.88

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Solution

The fourth proportional to 57,900,924.30, 86,854,179.54 and 19,038,515.88 is: 28,558,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,924.30 : 86,854,179.54 = 19,038,515.88 : x
  2. Step 2: Convert to fraction form
    57,900,924.30/86,854,179.54 = 19,038,515.88/x
  3. Step 3: Cross multiply
    57,900,924.30x = 86,854,179.54 × 19,038,515.88
  4. Step 4: Simplify right side
    57,900,924.30x = 1,653,574,676,416,661.25
  5. Step 5: Solve for x
    x = 1,653,574,676,416,661.25/57,900,924.30
  6. Step 6: Final answer
    x = 28,558,692.22

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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.