Home / 101,574,804.53-140,181,875.44-57,529,638.76

Finding the Fourth Proportional to 101,574,804.53, 140,181,875.44 and 57,529,638.76

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Solution

The fourth proportional to 101,574,804.53, 140,181,875.44 and 57,529,638.76 is: 79,395,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,804.53 : 140,181,875.44 = 57,529,638.76 : x
  2. Step 2: Convert to fraction form
    101,574,804.53/140,181,875.44 = 57,529,638.76/x
  3. Step 3: Cross multiply
    101,574,804.53x = 140,181,875.44 × 57,529,638.76
  4. Step 4: Simplify right side
    101,574,804.53x = 8,064,612,654,268,237
  5. Step 5: Solve for x
    x = 8,064,612,654,268,237/101,574,804.53
  6. Step 6: Final answer
    x = 79,395,797.92

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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.