Home / 101,574,699.28-140,181,730.04-57,529,533.49

Finding the Fourth Proportional to 101,574,699.28, 140,181,730.04 and 57,529,533.49

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Solution

The fourth proportional to 101,574,699.28, 140,181,730.04 and 57,529,533.49 is: 79,395,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,699.28 : 140,181,730.04 = 57,529,533.49 : x
  2. Step 2: Convert to fraction form
    101,574,699.28/140,181,730.04 = 57,529,533.49/x
  3. Step 3: Cross multiply
    101,574,699.28x = 140,181,730.04 × 57,529,533.49
  4. Step 4: Simplify right side
    101,574,699.28x = 8,064,589,532,815,688
  5. Step 5: Solve for x
    x = 8,064,589,532,815,688/101,574,699.28
  6. Step 6: Final answer
    x = 79,395,652.56

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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.