Home / 113,444,016.30-170,166,024.45-74,701,967.40

Finding the Fourth Proportional to 113,444,016.30, 170,166,024.45 and 74,701,967.40

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Solution

The fourth proportional to 113,444,016.30, 170,166,024.45 and 74,701,967.40 is: 112,052,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,444,016.30 : 170,166,024.45 = 74,701,967.40 : x
  2. Step 2: Convert to fraction form
    113,444,016.30/170,166,024.45 = 74,701,967.40/x
  3. Step 3: Cross multiply
    113,444,016.30x = 170,166,024.45 × 74,701,967.40
  4. Step 4: Simplify right side
    113,444,016.30x = 12,711,736,811,051,504
  5. Step 5: Solve for x
    x = 12,711,736,811,051,504/113,444,016.30
  6. Step 6: Final answer
    x = 112,052,951.10

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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.