Home / 74,567,263.80-102,900,741.24-41,527,503.92

Finding the Fourth Proportional to 74,567,263.80, 102,900,741.24 and 41,527,503.92

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Solution

The fourth proportional to 74,567,263.80, 102,900,741.24 and 41,527,503.92 is: 57,306,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,263.80 : 102,900,741.24 = 41,527,503.92 : x
  2. Step 2: Convert to fraction form
    74,567,263.80/102,900,741.24 = 41,527,503.92/x
  3. Step 3: Cross multiply
    74,567,263.80x = 102,900,741.24 × 41,527,503.92
  4. Step 4: Simplify right side
    74,567,263.80x = 4,273,210,935,215,005.50
  5. Step 5: Solve for x
    x = 4,273,210,935,215,005.50/74,567,263.80
  6. Step 6: Final answer
    x = 57,306,795.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.