Home / 102,191,573.40-153,230,647.13-33,997,038.36

Finding the Fourth Proportional to 102,191,573.40, 153,230,647.13 and 33,997,038.36

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Solution

The fourth proportional to 102,191,573.40, 153,230,647.13 and 33,997,038.36 is: 50,976,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,191,573.40 : 153,230,647.13 = 33,997,038.36 : x
  2. Step 2: Convert to fraction form
    102,191,573.40/153,230,647.13 = 33,997,038.36/x
  3. Step 3: Cross multiply
    102,191,573.40x = 153,230,647.13 × 33,997,038.36
  4. Step 4: Simplify right side
    102,191,573.40x = 5,209,388,188,406,234
  5. Step 5: Solve for x
    x = 5,209,388,188,406,234/102,191,573.40
  6. Step 6: Final answer
    x = 50,976,690.30

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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.