Home / 43,787,943.90-65,681,915.85-27,663,630.30

Finding the Fourth Proportional to 43,787,943.90, 65,681,915.85 and 27,663,630.30

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Solution

The fourth proportional to 43,787,943.90, 65,681,915.85 and 27,663,630.30 is: 41,495,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,787,943.90 : 65,681,915.85 = 27,663,630.30 : x
  2. Step 2: Convert to fraction form
    43,787,943.90/65,681,915.85 = 27,663,630.30/x
  3. Step 3: Cross multiply
    43,787,943.90x = 65,681,915.85 × 27,663,630.30
  4. Step 4: Simplify right side
    43,787,943.90x = 1,817,000,237,470,110.25
  5. Step 5: Solve for x
    x = 1,817,000,237,470,110.25/43,787,943.90
  6. Step 6: Final answer
    x = 41,495,445.45

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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.