Home / 58,773,885.40-88,162,796.58-20,435,731.60

Finding the Fourth Proportional to 58,773,885.40, 88,162,796.58 and 20,435,731.60

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Solution

The fourth proportional to 58,773,885.40, 88,162,796.58 and 20,435,731.60 is: 30,654,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773,885.40 : 88,162,796.58 = 20,435,731.60 : x
  2. Step 2: Convert to fraction form
    58,773,885.40/88,162,796.58 = 20,435,731.60/x
  3. Step 3: Cross multiply
    58,773,885.40x = 88,162,796.58 × 20,435,731.60
  4. Step 4: Simplify right side
    58,773,885.40x = 1,801,671,248,014,278
  5. Step 5: Solve for x
    x = 1,801,671,248,014,278/58,773,885.40
  6. Step 6: Final answer
    x = 30,654,281.84

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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.