Home / 95,864,255.20-143,796,382.80-61,426,878.40

Finding the Fourth Proportional to 95,864,255.20, 143,796,382.80 and 61,426,878.40

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Solution

The fourth proportional to 95,864,255.20, 143,796,382.80 and 61,426,878.40 is: 92,140,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,864,255.20 : 143,796,382.80 = 61,426,878.40 : x
  2. Step 2: Convert to fraction form
    95,864,255.20/143,796,382.80 = 61,426,878.40/x
  3. Step 3: Cross multiply
    95,864,255.20x = 143,796,382.80 × 61,426,878.40
  4. Step 4: Simplify right side
    95,864,255.20x = 8,832,962,920,615,452
  5. Step 5: Solve for x
    x = 8,832,962,920,615,452/95,864,255.20
  6. Step 6: Final answer
    x = 92,140,317.60

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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.