Home / 124,561,859.92-186,847,880.10-42,737,004.52

Finding the Fourth Proportional to 124,561,859.92, 186,847,880.10 and 42,737,004.52

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Solution

The fourth proportional to 124,561,859.92, 186,847,880.10 and 42,737,004.52 is: 64,107,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,561,859.92 : 186,847,880.10 = 42,737,004.52 : x
  2. Step 2: Convert to fraction form
    124,561,859.92/186,847,880.10 = 42,737,004.52/x
  3. Step 3: Cross multiply
    124,561,859.92x = 186,847,880.10 × 42,737,004.52
  4. Step 4: Simplify right side
    124,561,859.92x = 7,985,318,696,386,118
  5. Step 5: Solve for x
    x = 7,985,318,696,386,118/124,561,859.92
  6. Step 6: Final answer
    x = 64,107,253.23

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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.