Home / 52,830,187.20-79,245,280.80-46,594,612.80

Finding the Fourth Proportional to 52,830,187.20, 79,245,280.80 and 46,594,612.80

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Solution

The fourth proportional to 52,830,187.20, 79,245,280.80 and 46,594,612.80 is: 69,891,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,830,187.20 : 79,245,280.80 = 46,594,612.80 : x
  2. Step 2: Convert to fraction form
    52,830,187.20/79,245,280.80 = 46,594,612.80/x
  3. Step 3: Cross multiply
    52,830,187.20x = 79,245,280.80 × 46,594,612.80
  4. Step 4: Simplify right side
    52,830,187.20x = 3,692,403,175,103,274
  5. Step 5: Solve for x
    x = 3,692,403,175,103,274/52,830,187.20
  6. Step 6: Final answer
    x = 69,891,919.20

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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.