Home / 56,167,215.60-84,250,823.40-40,938,697.20

Finding the Fourth Proportional to 56,167,215.60, 84,250,823.40 and 40,938,697.20

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Solution

The fourth proportional to 56,167,215.60, 84,250,823.40 and 40,938,697.20 is: 61,408,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,215.60 : 84,250,823.40 = 40,938,697.20 : x
  2. Step 2: Convert to fraction form
    56,167,215.60/84,250,823.40 = 40,938,697.20/x
  3. Step 3: Cross multiply
    56,167,215.60x = 84,250,823.40 × 40,938,697.20
  4. Step 4: Simplify right side
    56,167,215.60x = 3,449,118,948,023,275
  5. Step 5: Solve for x
    x = 3,449,118,948,023,275/56,167,215.60
  6. Step 6: Final answer
    x = 61,408,045.80

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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.