Home / 163,350,772.70-245,026,159.05-61,101,524.30

Finding the Fourth Proportional to 163,350,772.70, 245,026,159.05 and 61,101,524.30

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Solution

The fourth proportional to 163,350,772.70, 245,026,159.05 and 61,101,524.30 is: 91,652,286.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,350,772.70 : 245,026,159.05 = 61,101,524.30 : x
  2. Step 2: Convert to fraction form
    163,350,772.70/245,026,159.05 = 61,101,524.30/x
  3. Step 3: Cross multiply
    163,350,772.70x = 245,026,159.05 × 61,101,524.30
  4. Step 4: Simplify right side
    163,350,772.70x = 14,971,471,811,329,240
  5. Step 5: Solve for x
    x = 14,971,471,811,329,240/163,350,772.70
  6. Step 6: Final answer
    x = 91,652,286.45

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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.