Home / 65,054,309.56-89,774,109.64-37,176,700.53

Finding the Fourth Proportional to 65,054,309.56, 89,774,109.64 and 37,176,700.53

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Solution

The fourth proportional to 65,054,309.56, 89,774,109.64 and 37,176,700.53 is: 51,303,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,054,309.56 : 89,774,109.64 = 37,176,700.53 : x
  2. Step 2: Convert to fraction form
    65,054,309.56/89,774,109.64 = 37,176,700.53/x
  3. Step 3: Cross multiply
    65,054,309.56x = 89,774,109.64 × 37,176,700.53
  4. Step 4: Simplify right side
    65,054,309.56x = 3,337,505,189,433,666
  5. Step 5: Solve for x
    x = 3,337,505,189,433,666/65,054,309.56
  6. Step 6: Final answer
    x = 51,303,368.09

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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.