Home / 57,030,094.64-85,510,979.16-18,151,753.08

Finding the Fourth Proportional to 57,030,094.64, 85,510,979.16 and 18,151,753.08

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Solution

The fourth proportional to 57,030,094.64, 85,510,979.16 and 18,151,753.08 is: 27,216,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,094.64 : 85,510,979.16 = 18,151,753.08 : x
  2. Step 2: Convert to fraction form
    57,030,094.64/85,510,979.16 = 18,151,753.08/x
  3. Step 3: Cross multiply
    57,030,094.64x = 85,510,979.16 × 18,151,753.08
  4. Step 4: Simplify right side
    57,030,094.64x = 1,552,174,179,341,345.50
  5. Step 5: Solve for x
    x = 1,552,174,179,341,345.50/57,030,094.64
  6. Step 6: Final answer
    x = 27,216,756.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.