Home / 68,699,124.90-103,048,687.35-34,686,900.90

Finding the Fourth Proportional to 68,699,124.90, 103,048,687.35 and 34,686,900.90

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Solution

The fourth proportional to 68,699,124.90, 103,048,687.35 and 34,686,900.90 is: 52,030,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,699,124.90 : 103,048,687.35 = 34,686,900.90 : x
  2. Step 2: Convert to fraction form
    68,699,124.90/103,048,687.35 = 34,686,900.90/x
  3. Step 3: Cross multiply
    68,699,124.90x = 103,048,687.35 × 34,686,900.90
  4. Step 4: Simplify right side
    68,699,124.90x = 3,574,439,605,984,533.50
  5. Step 5: Solve for x
    x = 3,574,439,605,984,533.50/68,699,124.90
  6. Step 6: Final answer
    x = 52,030,351.35

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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.