Home / 60,968,235.82-91,433,080.58-20,020,924.66

Finding the Fourth Proportional to 60,968,235.82, 91,433,080.58 and 20,020,924.66

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Solution

The fourth proportional to 60,968,235.82, 91,433,080.58 and 20,020,924.66 is: 30,025,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,235.82 : 91,433,080.58 = 20,020,924.66 : x
  2. Step 2: Convert to fraction form
    60,968,235.82/91,433,080.58 = 20,020,924.66/x
  3. Step 3: Cross multiply
    60,968,235.82x = 91,433,080.58 × 20,020,924.66
  4. Step 4: Simplify right side
    60,968,235.82x = 1,830,574,817,723,889
  5. Step 5: Solve for x
    x = 1,830,574,817,723,889/60,968,235.82
  6. Step 6: Final answer
    x = 30,025,058.02

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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.