Home / 63,088,586.88-87,070,964.16-36,989,531.52

Finding the Fourth Proportional to 63,088,586.88, 87,070,964.16 and 36,989,531.52

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Solution

The fourth proportional to 63,088,586.88, 87,070,964.16 and 36,989,531.52 is: 51,050,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,586.88 : 87,070,964.16 = 36,989,531.52 : x
  2. Step 2: Convert to fraction form
    63,088,586.88/87,070,964.16 = 36,989,531.52/x
  3. Step 3: Cross multiply
    63,088,586.88x = 87,070,964.16 × 36,989,531.52
  4. Step 4: Simplify right side
    63,088,586.88x = 3,220,714,173,273,110.50
  5. Step 5: Solve for x
    x = 3,220,714,173,273,110.50/63,088,586.88
  6. Step 6: Final answer
    x = 51,050,662.77

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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.