Home / 63,362,531.76-87,479,785.80-43,550,411.28

Finding the Fourth Proportional to 63,362,531.76, 87,479,785.80 and 43,550,411.28

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Solution

The fourth proportional to 63,362,531.76, 87,479,785.80 and 43,550,411.28 is: 60,126,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,362,531.76 : 87,479,785.80 = 43,550,411.28 : x
  2. Step 2: Convert to fraction form
    63,362,531.76/87,479,785.80 = 43,550,411.28/x
  3. Step 3: Cross multiply
    63,362,531.76x = 87,479,785.80 × 43,550,411.28
  4. Step 4: Simplify right side
    63,362,531.76x = 3,809,780,650,276,304
  5. Step 5: Solve for x
    x = 3,809,780,650,276,304/63,362,531.76
  6. Step 6: Final answer
    x = 60,126,711.24

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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.