Home / 109,301,187.90-150,835,272.87-59,741,532.90

Finding the Fourth Proportional to 109,301,187.90, 150,835,272.87 and 59,741,532.90

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Solution

The fourth proportional to 109,301,187.90, 150,835,272.87 and 59,741,532.90 is: 82,443,115.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,301,187.90 : 150,835,272.87 = 59,741,532.90 : x
  2. Step 2: Convert to fraction form
    109,301,187.90/150,835,272.87 = 59,741,532.90/x
  3. Step 3: Cross multiply
    109,301,187.90x = 150,835,272.87 × 59,741,532.90
  4. Step 4: Simplify right side
    109,301,187.90x = 9,011,130,416,643,582
  5. Step 5: Solve for x
    x = 9,011,130,416,643,582/109,301,187.90
  6. Step 6: Final answer
    x = 82,443,115.12

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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.