Home / 48,114,575.90-72,065,575.65-19,345,903.10

Finding the Fourth Proportional to 48,114,575.90, 72,065,575.65 and 19,345,903.10

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Solution

The fourth proportional to 48,114,575.90, 72,065,575.65 and 19,345,903.10 is: 28,976,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,575.90 : 72,065,575.65 = 19,345,903.10 : x
  2. Step 2: Convert to fraction form
    48,114,575.90/72,065,575.65 = 19,345,903.10/x
  3. Step 3: Cross multiply
    48,114,575.90x = 72,065,575.65 × 19,345,903.10
  4. Step 4: Simplify right side
    48,114,575.90x = 1,394,173,643,370,619.75
  5. Step 5: Solve for x
    x = 1,394,173,643,370,619.75/48,114,575.90
  6. Step 6: Final answer
    x = 28,976,118.30

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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.