Home / 81,938,529.17-113,073,832.71-44,768,009.46

Finding the Fourth Proportional to 81,938,529.17, 113,073,832.71 and 44,768,009.46

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Solution

The fourth proportional to 81,938,529.17, 113,073,832.71 and 44,768,009.46 is: 61,779,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,529.17 : 113,073,832.71 = 44,768,009.46 : x
  2. Step 2: Convert to fraction form
    81,938,529.17/113,073,832.71 = 44,768,009.46/x
  3. Step 3: Cross multiply
    81,938,529.17x = 113,073,832.71 × 44,768,009.46
  4. Step 4: Simplify right side
    81,938,529.17x = 5,062,090,412,439,737
  5. Step 5: Solve for x
    x = 5,062,090,412,439,737/81,938,529.17
  6. Step 6: Final answer
    x = 61,779,122.27

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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.