Home / 63,190,833.40-94,786,250.10-20,063,412.10

Finding the Fourth Proportional to 63,190,833.40, 94,786,250.10 and 20,063,412.10

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Solution

The fourth proportional to 63,190,833.40, 94,786,250.10 and 20,063,412.10 is: 30,095,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,833.40 : 94,786,250.10 = 20,063,412.10 : x
  2. Step 2: Convert to fraction form
    63,190,833.40/94,786,250.10 = 20,063,412.10/x
  3. Step 3: Cross multiply
    63,190,833.40x = 94,786,250.10 × 20,063,412.10
  4. Step 4: Simplify right side
    63,190,833.40x = 1,901,735,597,169,966.25
  5. Step 5: Solve for x
    x = 1,901,735,597,169,966.25/63,190,833.40
  6. Step 6: Final answer
    x = 30,095,118.15

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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.