Home / 124,019,638.80-186,029,458.20-37,757,360.40

Finding the Fourth Proportional to 124,019,638.80, 186,029,458.20 and 37,757,360.40

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Solution

The fourth proportional to 124,019,638.80, 186,029,458.20 and 37,757,360.40 is: 56,636,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,638.80 : 186,029,458.20 = 37,757,360.40 : x
  2. Step 2: Convert to fraction form
    124,019,638.80/186,029,458.20 = 37,757,360.40/x
  3. Step 3: Cross multiply
    124,019,638.80x = 186,029,458.20 × 37,757,360.40
  4. Step 4: Simplify right side
    124,019,638.80x = 7,023,981,298,274,135
  5. Step 5: Solve for x
    x = 7,023,981,298,274,135/124,019,638.80
  6. Step 6: Final answer
    x = 56,636,040.60

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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.