Home / 47,154.03-70,681.64-19,094.01

Finding the Fourth Proportional to 47,154.03, 70,681.64 and 19,094.01

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Solution

The fourth proportional to 47,154.03, 70,681.64 and 19,094.01 is: 28,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.03 : 70,681.64 = 19,094.01 : x
  2. Step 2: Convert to fraction form
    47,154.03/70,681.64 = 19,094.01/x
  3. Step 3: Cross multiply
    47,154.03x = 70,681.64 × 19,094.01
  4. Step 4: Simplify right side
    47,154.03x = 1,349,595,845.51
  5. Step 5: Solve for x
    x = 1,349,595,845.51/47,154.03
  6. Step 6: Final answer
    x = 28,621.01

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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.