Home / 45,495,032.85-68,242,549.28-28,276,344.45

Finding the Fourth Proportional to 45,495,032.85, 68,242,549.28 and 28,276,344.45

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Solution

The fourth proportional to 45,495,032.85, 68,242,549.28 and 28,276,344.45 is: 42,414,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,032.85 : 68,242,549.28 = 28,276,344.45 : x
  2. Step 2: Convert to fraction form
    45,495,032.85/68,242,549.28 = 28,276,344.45/x
  3. Step 3: Cross multiply
    45,495,032.85x = 68,242,549.28 × 28,276,344.45
  4. Step 4: Simplify right side
    45,495,032.85x = 1,929,649,829,445,998
  5. Step 5: Solve for x
    x = 1,929,649,829,445,998/45,495,032.85
  6. Step 6: Final answer
    x = 42,414,516.68

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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.