Home / 74,634,144.10-112,000,982.55-34,223,827.30

Finding the Fourth Proportional to 74,634,144.10, 112,000,982.55 and 34,223,827.30

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Solution

The fourth proportional to 74,634,144.10, 112,000,982.55 and 34,223,827.30 is: 51,358,561.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,634,144.10 : 112,000,982.55 = 34,223,827.30 : x
  2. Step 2: Convert to fraction form
    74,634,144.10/112,000,982.55 = 34,223,827.30/x
  3. Step 3: Cross multiply
    74,634,144.10x = 112,000,982.55 × 34,223,827.30
  4. Step 4: Simplify right side
    74,634,144.10x = 3,833,102,284,221,513
  5. Step 5: Solve for x
    x = 3,833,102,284,221,513/74,634,144.10
  6. Step 6: Final answer
    x = 51,358,561.56

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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.