Home / 75,506,722.60-113,344,064.70-41,494,498.60

Finding the Fourth Proportional to 75,506,722.60, 113,344,064.70 and 41,494,498.60

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Solution

The fourth proportional to 75,506,722.60, 113,344,064.70 and 41,494,498.60 is: 62,287,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,506,722.60 : 113,344,064.70 = 41,494,498.60 : x
  2. Step 2: Convert to fraction form
    75,506,722.60/113,344,064.70 = 41,494,498.60/x
  3. Step 3: Cross multiply
    75,506,722.60x = 113,344,064.70 × 41,494,498.60
  4. Step 4: Simplify right side
    75,506,722.60x = 4,703,155,134,012,460
  5. Step 5: Solve for x
    x = 4,703,155,134,012,460/75,506,722.60
  6. Step 6: Final answer
    x = 62,287,899.30

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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.