Home / 99,495,436.80-149,243,155.20-34,777,732.80

Finding the Fourth Proportional to 99,495,436.80, 149,243,155.20 and 34,777,732.80

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Solution

The fourth proportional to 99,495,436.80, 149,243,155.20 and 34,777,732.80 is: 52,166,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,495,436.80 : 149,243,155.20 = 34,777,732.80 : x
  2. Step 2: Convert to fraction form
    99,495,436.80/149,243,155.20 = 34,777,732.80/x
  3. Step 3: Cross multiply
    99,495,436.80x = 149,243,155.20 × 34,777,732.80
  4. Step 4: Simplify right side
    99,495,436.80x = 5,190,338,573,774,530
  5. Step 5: Solve for x
    x = 5,190,338,573,774,530/99,495,436.80
  6. Step 6: Final answer
    x = 52,166,599.20

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1.5x scale

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.