Home / 47,323,199.80-70,984,799.70-21,814,031.80

Finding the Fourth Proportional to 47,323,199.80, 70,984,799.70 and 21,814,031.80

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Solution

The fourth proportional to 47,323,199.80, 70,984,799.70 and 21,814,031.80 is: 32,721,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323,199.80 : 70,984,799.70 = 21,814,031.80 : x
  2. Step 2: Convert to fraction form
    47,323,199.80/70,984,799.70 = 21,814,031.80/x
  3. Step 3: Cross multiply
    47,323,199.80x = 70,984,799.70 × 21,814,031.80
  4. Step 4: Simplify right side
    47,323,199.80x = 1,548,464,677,972,430.50
  5. Step 5: Solve for x
    x = 1,548,464,677,972,430.50/47,323,199.80
  6. Step 6: Final answer
    x = 32,721,047.70

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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.