Home / 102,575,560.32-153,619,086.72-59,353,675.20

Finding the Fourth Proportional to 102,575,560.32, 153,619,086.72 and 59,353,675.20

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Solution

The fourth proportional to 102,575,560.32, 153,619,086.72 and 59,353,675.20 is: 88,889,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,575,560.32 : 153,619,086.72 = 59,353,675.20 : x
  2. Step 2: Convert to fraction form
    102,575,560.32/153,619,086.72 = 59,353,675.20/x
  3. Step 3: Cross multiply
    102,575,560.32x = 153,619,086.72 × 59,353,675.20
  4. Step 4: Simplify right side
    102,575,560.32x = 9,117,857,377,699,514
  5. Step 5: Solve for x
    x = 9,117,857,377,699,514/102,575,560.32
  6. Step 6: Final answer
    x = 88,889,179.35

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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.