Home / 124,650,020.40-186,985,657.80-32,545,978.80

Finding the Fourth Proportional to 124,650,020.40, 186,985,657.80 and 32,545,978.80

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Solution

The fourth proportional to 124,650,020.40, 186,985,657.80 and 32,545,978.80 is: 48,821,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,650,020.40 : 186,985,657.80 = 32,545,978.80 : x
  2. Step 2: Convert to fraction form
    124,650,020.40/186,985,657.80 = 32,545,978.80/x
  3. Step 3: Cross multiply
    124,650,020.40x = 186,985,657.80 × 32,545,978.80
  4. Step 4: Simplify right side
    124,650,020.40x = 6,085,631,254,662,855
  5. Step 5: Solve for x
    x = 6,085,631,254,662,855/124,650,020.40
  6. Step 6: Final answer
    x = 48,821,742.95

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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.