Home / 48,114,580.90-72,065,583.15-19,345,908.10

Finding the Fourth Proportional to 48,114,580.90, 72,065,583.15 and 19,345,908.10

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Solution

The fourth proportional to 48,114,580.90, 72,065,583.15 and 19,345,908.10 is: 28,976,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,580.90 : 72,065,583.15 = 19,345,908.10 : x
  2. Step 2: Convert to fraction form
    48,114,580.90/72,065,583.15 = 19,345,908.10/x
  3. Step 3: Cross multiply
    48,114,580.90x = 72,065,583.15 × 19,345,908.10
  4. Step 4: Simplify right side
    48,114,580.90x = 1,394,174,148,792,808.75
  5. Step 5: Solve for x
    x = 1,394,174,148,792,808.75/48,114,580.90
  6. Step 6: Final answer
    x = 28,976,125.80

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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.