Home / 54,437,830.10-75,123,978.98-29,657,939.81

Finding the Fourth Proportional to 54,437,830.10, 75,123,978.98 and 29,657,939.81

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Solution

The fourth proportional to 54,437,830.10, 75,123,978.98 and 29,657,939.81 is: 40,927,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,830.10 : 75,123,978.98 = 29,657,939.81 : x
  2. Step 2: Convert to fraction form
    54,437,830.10/75,123,978.98 = 29,657,939.81/x
  3. Step 3: Cross multiply
    54,437,830.10x = 75,123,978.98 × 29,657,939.81
  4. Step 4: Simplify right side
    54,437,830.10x = 2,228,022,446,519,461.50
  5. Step 5: Solve for x
    x = 2,228,022,446,519,461.50/54,437,830.10
  6. Step 6: Final answer
    x = 40,927,833.50

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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.