Home / 52,921,431.39-79,266,411.01-37,522,042.68

Finding the Fourth Proportional to 52,921,431.39, 79,266,411.01 and 37,522,042.68

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Solution

The fourth proportional to 52,921,431.39, 79,266,411.01 and 37,522,042.68 is: 56,201,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,921,431.39 : 79,266,411.01 = 37,522,042.68 : x
  2. Step 2: Convert to fraction form
    52,921,431.39/79,266,411.01 = 37,522,042.68/x
  3. Step 3: Cross multiply
    52,921,431.39x = 79,266,411.01 × 37,522,042.68
  4. Step 4: Simplify right side
    52,921,431.39x = 2,974,237,657,007,642
  5. Step 5: Solve for x
    x = 2,974,237,657,007,642/52,921,431.39
  6. Step 6: Final answer
    x = 56,201,005.51

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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.