Home / 57,348,799.81-86,050,103.88-28,597,177.40

Finding the Fourth Proportional to 57,348,799.81, 86,050,103.88 and 28,597,177.40

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Solution

The fourth proportional to 57,348,799.81, 86,050,103.88 and 28,597,177.40 is: 42,909,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,799.81 : 86,050,103.88 = 28,597,177.40 : x
  2. Step 2: Convert to fraction form
    57,348,799.81/86,050,103.88 = 28,597,177.40/x
  3. Step 3: Cross multiply
    57,348,799.81x = 86,050,103.88 × 28,597,177.40
  4. Step 4: Simplify right side
    57,348,799.81x = 2,460,790,085,944,788
  5. Step 5: Solve for x
    x = 2,460,790,085,944,788/57,348,799.81
  6. Step 6: Final answer
    x = 42,909,181.95

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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.