Home / 55,488,001.80-83,232,002.70-35,382,376.20

Finding the Fourth Proportional to 55,488,001.80, 83,232,002.70 and 35,382,376.20

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Solution

The fourth proportional to 55,488,001.80, 83,232,002.70 and 35,382,376.20 is: 53,073,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,001.80 : 83,232,002.70 = 35,382,376.20 : x
  2. Step 2: Convert to fraction form
    55,488,001.80/83,232,002.70 = 35,382,376.20/x
  3. Step 3: Cross multiply
    55,488,001.80x = 83,232,002.70 × 35,382,376.20
  4. Step 4: Simplify right side
    55,488,001.80x = 2,944,946,031,410,816
  5. Step 5: Solve for x
    x = 2,944,946,031,410,816/55,488,001.80
  6. Step 6: Final answer
    x = 53,073,564.30

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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.