Home / 74,790,614.04-102,462,663.17-71,993,793.86

Finding the Fourth Proportional to 74,790,614.04, 102,462,663.17 and 71,993,793.86

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Solution

The fourth proportional to 74,790,614.04, 102,462,663.17 and 71,993,793.86 is: 98,631,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790,614.04 : 102,462,663.17 = 71,993,793.86 : x
  2. Step 2: Convert to fraction form
    74,790,614.04/102,462,663.17 = 71,993,793.86/x
  3. Step 3: Cross multiply
    74,790,614.04x = 102,462,663.17 × 71,993,793.86
  4. Step 4: Simplify right side
    74,790,614.04x = 7,376,675,850,607,594
  5. Step 5: Solve for x
    x = 7,376,675,850,607,594/74,790,614.04
  6. Step 6: Final answer
    x = 98,631,037.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.