Home / 69,487,246.80-104,297,225.40-59,401,256.40

Finding the Fourth Proportional to 69,487,246.80, 104,297,225.40 and 59,401,256.40

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Solution

The fourth proportional to 69,487,246.80, 104,297,225.40 and 59,401,256.40 is: 89,158,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,487,246.80 : 104,297,225.40 = 59,401,256.40 : x
  2. Step 2: Convert to fraction form
    69,487,246.80/104,297,225.40 = 59,401,256.40/x
  3. Step 3: Cross multiply
    69,487,246.80x = 104,297,225.40 × 59,401,256.40
  4. Step 4: Simplify right side
    69,487,246.80x = 6,195,386,227,793,993
  5. Step 5: Solve for x
    x = 6,195,386,227,793,993/69,487,246.80
  6. Step 6: Final answer
    x = 89,158,608.42

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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.