Home / 74,778,047.80-112,156,574.10-23,665,233.40

Finding the Fourth Proportional to 74,778,047.80, 112,156,574.10 and 23,665,233.40

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Solution

The fourth proportional to 74,778,047.80, 112,156,574.10 and 23,665,233.40 is: 35,494,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,047.80 : 112,156,574.10 = 23,665,233.40 : x
  2. Step 2: Convert to fraction form
    74,778,047.80/112,156,574.10 = 23,665,233.40/x
  3. Step 3: Cross multiply
    74,778,047.80x = 112,156,574.10 × 23,665,233.40
  4. Step 4: Simplify right side
    74,778,047.80x = 2,654,211,503,420,894.50
  5. Step 5: Solve for x
    x = 2,654,211,503,420,894.50/74,778,047.80
  6. Step 6: Final answer
    x = 35,494,527.89

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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.