Home / 64,394,547.40-88,856,392.26-43,531,961.41

Finding the Fourth Proportional to 64,394,547.40, 88,856,392.26 and 43,531,961.41

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Solution

The fourth proportional to 64,394,547.40, 88,856,392.26 and 43,531,961.41 is: 60,068,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,394,547.40 : 88,856,392.26 = 43,531,961.41 : x
  2. Step 2: Convert to fraction form
    64,394,547.40/88,856,392.26 = 43,531,961.41/x
  3. Step 3: Cross multiply
    64,394,547.40x = 88,856,392.26 × 43,531,961.41
  4. Step 4: Simplify right side
    64,394,547.40x = 3,868,093,038,894,142.50
  5. Step 5: Solve for x
    x = 3,868,093,038,894,142.50/64,394,547.40
  6. Step 6: Final answer
    x = 60,068,642.38

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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.