Home / 163,666,965.63-245,532,789.30-60,037,133.16

Finding the Fourth Proportional to 163,666,965.63, 245,532,789.30 and 60,037,133.16

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Solution

The fourth proportional to 163,666,965.63, 245,532,789.30 and 60,037,133.16 is: 90,067,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666,965.63 : 245,532,789.30 = 60,037,133.16 : x
  2. Step 2: Convert to fraction form
    163,666,965.63/245,532,789.30 = 60,037,133.16/x
  3. Step 3: Cross multiply
    163,666,965.63x = 245,532,789.30 × 60,037,133.16
  4. Step 4: Simplify right side
    163,666,965.63x = 14,741,084,766,350,324
  5. Step 5: Solve for x
    x = 14,741,084,766,350,324/163,666,965.63
  6. Step 6: Final answer
    x = 90,067,563.17

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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.