Home / 109,961,039.61-151,737,385.19-63,554,299.29

Finding the Fourth Proportional to 109,961,039.61, 151,737,385.19 and 63,554,299.29

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Solution

The fourth proportional to 109,961,039.61, 151,737,385.19 and 63,554,299.29 is: 87,699,818.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,039.61 : 151,737,385.19 = 63,554,299.29 : x
  2. Step 2: Convert to fraction form
    109,961,039.61/151,737,385.19 = 63,554,299.29/x
  3. Step 3: Cross multiply
    109,961,039.61x = 151,737,385.19 × 63,554,299.29
  4. Step 4: Simplify right side
    109,961,039.61x = 9,643,563,191,529,502
  5. Step 5: Solve for x
    x = 9,643,563,191,529,502/109,961,039.61
  6. Step 6: Final answer
    x = 87,699,818.28

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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.