Home / 124,527,823.80-186,287,850.90-109,411,279.80

Finding the Fourth Proportional to 124,527,823.80, 186,287,850.90 and 109,411,279.80

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Solution

The fourth proportional to 124,527,823.80, 186,287,850.90 and 109,411,279.80 is: 163,674,201.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,527,823.80 : 186,287,850.90 = 109,411,279.80 : x
  2. Step 2: Convert to fraction form
    124,527,823.80/186,287,850.90 = 109,411,279.80/x
  3. Step 3: Cross multiply
    124,527,823.80x = 186,287,850.90 × 109,411,279.80
  4. Step 4: Simplify right side
    124,527,823.80x = 20,381,992,178,160,580
  5. Step 5: Solve for x
    x = 20,381,992,178,160,580/124,527,823.80
  6. Step 6: Final answer
    x = 163,674,201.93

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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.