Home / 63,771,770.96-87,974,734.08-37,648,788.60

Finding the Fourth Proportional to 63,771,770.96, 87,974,734.08 and 37,648,788.60

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Solution

The fourth proportional to 63,771,770.96, 87,974,734.08 and 37,648,788.60 is: 51,937,434.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,771,770.96 : 87,974,734.08 = 37,648,788.60 : x
  2. Step 2: Convert to fraction form
    63,771,770.96/87,974,734.08 = 37,648,788.60/x
  3. Step 3: Cross multiply
    63,771,770.96x = 87,974,734.08 × 37,648,788.60
  4. Step 4: Simplify right side
    63,771,770.96x = 3,312,142,165,519,135.50
  5. Step 5: Solve for x
    x = 3,312,142,165,519,135.50/63,771,770.96
  6. Step 6: Final answer
    x = 51,937,434.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.