Home / 42,606,021.10-63,783,060.45-40,114,590.70

Finding the Fourth Proportional to 42,606,021.10, 63,783,060.45 and 40,114,590.70

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Solution

The fourth proportional to 42,606,021.10, 63,783,060.45 and 40,114,590.70 is: 60,053,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,021.10 : 63,783,060.45 = 40,114,590.70 : x
  2. Step 2: Convert to fraction form
    42,606,021.10/63,783,060.45 = 40,114,590.70/x
  3. Step 3: Cross multiply
    42,606,021.10x = 63,783,060.45 × 40,114,590.70
  4. Step 4: Simplify right side
    42,606,021.10x = 2,558,631,363,545,108
  5. Step 5: Solve for x
    x = 2,558,631,363,545,108/42,606,021.10
  6. Step 6: Final answer
    x = 60,053,281.14

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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.