Home / 110,808,001.80-166,212,002.70-74,528,296.20

Finding the Fourth Proportional to 110,808,001.80, 166,212,002.70 and 74,528,296.20

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Solution

The fourth proportional to 110,808,001.80, 166,212,002.70 and 74,528,296.20 is: 111,792,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,001.80 : 166,212,002.70 = 74,528,296.20 : x
  2. Step 2: Convert to fraction form
    110,808,001.80/166,212,002.70 = 74,528,296.20/x
  3. Step 3: Cross multiply
    110,808,001.80x = 166,212,002.70 × 74,528,296.20
  4. Step 4: Simplify right side
    110,808,001.80x = 12,387,497,369,220,800
  5. Step 5: Solve for x
    x = 12,387,497,369,220,800/110,808,001.80
  6. Step 6: Final answer
    x = 111,792,444.30

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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.