Home / 101,822,156.00-140,544,184.61-66,545,267.93

Finding the Fourth Proportional to 101,822,156.00, 140,544,184.61 and 66,545,267.93

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Solution

The fourth proportional to 101,822,156.00, 140,544,184.61 and 66,545,267.93 is: 91,851,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,822,156.00 : 140,544,184.61 = 66,545,267.93 : x
  2. Step 2: Convert to fraction form
    101,822,156.00/140,544,184.61 = 66,545,267.93/x
  3. Step 3: Cross multiply
    101,822,156.00x = 140,544,184.61 × 66,545,267.93
  4. Step 4: Simplify right side
    101,822,156.00x = 9,352,550,420,339,476
  5. Step 5: Solve for x
    x = 9,352,550,420,339,476/101,822,156.00
  6. Step 6: Final answer
    x = 91,851,820.75

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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.