Home / 36,429,979.10-54,890,756.93-30,094,973.96

Finding the Fourth Proportional to 36,429,979.10, 54,890,756.93 and 30,094,973.96

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Solution

The fourth proportional to 36,429,979.10, 54,890,756.93 and 30,094,973.96 is: 45,345,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429,979.10 : 54,890,756.93 = 30,094,973.96 : x
  2. Step 2: Convert to fraction form
    36,429,979.10/54,890,756.93 = 30,094,973.96/x
  3. Step 3: Cross multiply
    36,429,979.10x = 54,890,756.93 × 30,094,973.96
  4. Step 4: Simplify right side
    36,429,979.10x = 1,651,935,900,253,823
  5. Step 5: Solve for x
    x = 1,651,935,900,253,823/36,429,979.10
  6. Step 6: Final answer
    x = 45,345,507.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.