Home / 113,358,430.20-170,051,447.70-40,582,846.20

Finding the Fourth Proportional to 113,358,430.20, 170,051,447.70 and 40,582,846.20

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Solution

The fourth proportional to 113,358,430.20, 170,051,447.70 and 40,582,846.20 is: 60,879,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,358,430.20 : 170,051,447.70 = 40,582,846.20 : x
  2. Step 2: Convert to fraction form
    113,358,430.20/170,051,447.70 = 40,582,846.20/x
  3. Step 3: Cross multiply
    113,358,430.20x = 170,051,447.70 × 40,582,846.20
  4. Step 4: Simplify right side
    113,358,430.20x = 6,901,171,748,096,444
  5. Step 5: Solve for x
    x = 6,901,171,748,096,444/113,358,430.20
  6. Step 6: Final answer
    x = 60,879,210.62

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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.