Home / 47,888,420.10-71,832,630.15-47,132,592.90

Finding the Fourth Proportional to 47,888,420.10, 71,832,630.15 and 47,132,592.90

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Solution

The fourth proportional to 47,888,420.10, 71,832,630.15 and 47,132,592.90 is: 70,698,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,420.10 : 71,832,630.15 = 47,132,592.90 : x
  2. Step 2: Convert to fraction form
    47,888,420.10/71,832,630.15 = 47,132,592.90/x
  3. Step 3: Cross multiply
    47,888,420.10x = 71,832,630.15 × 47,132,592.90
  4. Step 4: Simplify right side
    47,888,420.10x = 3,385,658,113,796,216
  5. Step 5: Solve for x
    x = 3,385,658,113,796,216/47,888,420.10
  6. Step 6: Final answer
    x = 70,698,889.35

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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.