Home / 69,258,300.64-95,579,268.32-38,317,966.08

Finding the Fourth Proportional to 69,258,300.64, 95,579,268.32 and 38,317,966.08

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Solution

The fourth proportional to 69,258,300.64, 95,579,268.32 and 38,317,966.08 is: 52,880,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,258,300.64 : 95,579,268.32 = 38,317,966.08 : x
  2. Step 2: Convert to fraction form
    69,258,300.64/95,579,268.32 = 38,317,966.08/x
  3. Step 3: Cross multiply
    69,258,300.64x = 95,579,268.32 × 38,317,966.08
  4. Step 4: Simplify right side
    69,258,300.64x = 3,662,403,161,436,978
  5. Step 5: Solve for x
    x = 3,662,403,161,436,978/69,258,300.64
  6. Step 6: Final answer
    x = 52,880,349.76

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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.