Home / 63,201,862.50-87,218,570.34-34,228,486.50

Finding the Fourth Proportional to 63,201,862.50, 87,218,570.34 and 34,228,486.50

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Solution

The fourth proportional to 63,201,862.50, 87,218,570.34 and 34,228,486.50 is: 47,235,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,201,862.50 : 87,218,570.34 = 34,228,486.50 : x
  2. Step 2: Convert to fraction form
    63,201,862.50/87,218,570.34 = 34,228,486.50/x
  3. Step 3: Cross multiply
    63,201,862.50x = 87,218,570.34 × 34,228,486.50
  4. Step 4: Simplify right side
    63,201,862.50x = 2,985,359,657,431,990.50
  5. Step 5: Solve for x
    x = 2,985,359,657,431,990.50/63,201,862.50
  6. Step 6: Final answer
    x = 47,235,311.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.