Home / 88,877,218.80-133,056,012.60-63,368,050.80

Finding the Fourth Proportional to 88,877,218.80, 133,056,012.60 and 63,368,050.80

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Solution

The fourth proportional to 88,877,218.80, 133,056,012.60 and 63,368,050.80 is: 94,866,831.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,877,218.80 : 133,056,012.60 = 63,368,050.80 : x
  2. Step 2: Convert to fraction form
    88,877,218.80/133,056,012.60 = 63,368,050.80/x
  3. Step 3: Cross multiply
    88,877,218.80x = 133,056,012.60 × 63,368,050.80
  4. Step 4: Simplify right side
    88,877,218.80x = 8,431,500,165,682,239
  5. Step 5: Solve for x
    x = 8,431,500,165,682,239/88,877,218.80
  6. Step 6: Final answer
    x = 94,866,831.79

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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.