Home / 63,042,430.80-94,563,646.20-22,148,045.85

Finding the Fourth Proportional to 63,042,430.80, 94,563,646.20 and 22,148,045.85

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Solution

The fourth proportional to 63,042,430.80, 94,563,646.20 and 22,148,045.85 is: 33,222,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042,430.80 : 94,563,646.20 = 22,148,045.85 : x
  2. Step 2: Convert to fraction form
    63,042,430.80/94,563,646.20 = 22,148,045.85/x
  3. Step 3: Cross multiply
    63,042,430.80x = 94,563,646.20 × 22,148,045.85
  4. Step 4: Simplify right side
    63,042,430.80x = 2,094,399,971,780,778.50
  5. Step 5: Solve for x
    x = 2,094,399,971,780,778.50/63,042,430.80
  6. Step 6: Final answer
    x = 33,222,068.78

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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.