Home / 67,186,319.20-100,779,478.80-33,174,095.20

Finding the Fourth Proportional to 67,186,319.20, 100,779,478.80 and 33,174,095.20

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Solution

The fourth proportional to 67,186,319.20, 100,779,478.80 and 33,174,095.20 is: 49,761,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,186,319.20 : 100,779,478.80 = 33,174,095.20 : x
  2. Step 2: Convert to fraction form
    67,186,319.20/100,779,478.80 = 33,174,095.20/x
  3. Step 3: Cross multiply
    67,186,319.20x = 100,779,478.80 × 33,174,095.20
  4. Step 4: Simplify right side
    67,186,319.20x = 3,343,268,023,917,581.50
  5. Step 5: Solve for x
    x = 3,343,268,023,917,581.50/67,186,319.20
  6. Step 6: Final answer
    x = 49,761,142.80

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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.