Home / 48,403,486.80-72,605,230.20-48,120,051.60

Finding the Fourth Proportional to 48,403,486.80, 72,605,230.20 and 48,120,051.60

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Solution

The fourth proportional to 48,403,486.80, 72,605,230.20 and 48,120,051.60 is: 72,180,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,403,486.80 : 72,605,230.20 = 48,120,051.60 : x
  2. Step 2: Convert to fraction form
    48,403,486.80/72,605,230.20 = 48,120,051.60/x
  3. Step 3: Cross multiply
    48,403,486.80x = 72,605,230.20 × 48,120,051.60
  4. Step 4: Simplify right side
    48,403,486.80x = 3,493,767,423,653,878.50
  5. Step 5: Solve for x
    x = 3,493,767,423,653,878.50/48,403,486.80
  6. Step 6: Final answer
    x = 72,180,077.40

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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.