Home / 71,031,867.60-106,547,801.40-32,768,115.60

Finding the Fourth Proportional to 71,031,867.60, 106,547,801.40 and 32,768,115.60

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Solution

The fourth proportional to 71,031,867.60, 106,547,801.40 and 32,768,115.60 is: 49,152,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,031,867.60 : 106,547,801.40 = 32,768,115.60 : x
  2. Step 2: Convert to fraction form
    71,031,867.60/106,547,801.40 = 32,768,115.60/x
  3. Step 3: Cross multiply
    71,031,867.60x = 106,547,801.40 × 32,768,115.60
  4. Step 4: Simplify right side
    71,031,867.60x = 3,491,370,673,201,042
  5. Step 5: Solve for x
    x = 3,491,370,673,201,042/71,031,867.60
  6. Step 6: Final answer
    x = 49,152,173.40

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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.