Home / 66,698,876.35-92,047,326.02-36,929,524.15

Finding the Fourth Proportional to 66,698,876.35, 92,047,326.02 and 36,929,524.15

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Solution

The fourth proportional to 66,698,876.35, 92,047,326.02 and 36,929,524.15 is: 50,964,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,876.35 : 92,047,326.02 = 36,929,524.15 : x
  2. Step 2: Convert to fraction form
    66,698,876.35/92,047,326.02 = 36,929,524.15/x
  3. Step 3: Cross multiply
    66,698,876.35x = 92,047,326.02 × 36,929,524.15
  4. Step 4: Simplify right side
    66,698,876.35x = 3,399,263,949,060,718.50
  5. Step 5: Solve for x
    x = 3,399,263,949,060,718.50/66,698,876.35
  6. Step 6: Final answer
    x = 50,964,336.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.