Home / 60,669,352.80-91,004,029.20-26,657,128.80

Finding the Fourth Proportional to 60,669,352.80, 91,004,029.20 and 26,657,128.80

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Solution

The fourth proportional to 60,669,352.80, 91,004,029.20 and 26,657,128.80 is: 39,985,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,669,352.80 : 91,004,029.20 = 26,657,128.80 : x
  2. Step 2: Convert to fraction form
    60,669,352.80/91,004,029.20 = 26,657,128.80/x
  3. Step 3: Cross multiply
    60,669,352.80x = 91,004,029.20 × 26,657,128.80
  4. Step 4: Simplify right side
    60,669,352.80x = 2,425,906,127,703,361
  5. Step 5: Solve for x
    x = 2,425,906,127,703,361/60,669,352.80
  6. Step 6: Final answer
    x = 39,985,693.20

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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.