Home / 58,773,884.40-88,162,795.08-20,435,730.60

Finding the Fourth Proportional to 58,773,884.40, 88,162,795.08 and 20,435,730.60

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Solution

The fourth proportional to 58,773,884.40, 88,162,795.08 and 20,435,730.60 is: 30,654,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773,884.40 : 88,162,795.08 = 20,435,730.60 : x
  2. Step 2: Convert to fraction form
    58,773,884.40/88,162,795.08 = 20,435,730.60/x
  3. Step 3: Cross multiply
    58,773,884.40x = 88,162,795.08 × 20,435,730.60
  4. Step 4: Simplify right side
    58,773,884.40x = 1,801,671,129,197,885.50
  5. Step 5: Solve for x
    x = 1,801,671,129,197,885.50/58,773,884.40
  6. Step 6: Final answer
    x = 30,654,280.34

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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.