Home / 113,337,736.80-170,384,518.80-96,709,538.40

Finding the Fourth Proportional to 113,337,736.80, 170,384,518.80 and 96,709,538.40

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Solution

The fourth proportional to 113,337,736.80, 170,384,518.80 and 96,709,538.40 is: 145,386,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,337,736.80 : 170,384,518.80 = 96,709,538.40 : x
  2. Step 2: Convert to fraction form
    113,337,736.80/170,384,518.80 = 96,709,538.40/x
  3. Step 3: Cross multiply
    113,337,736.80x = 170,384,518.80 × 96,709,538.40
  4. Step 4: Simplify right side
    113,337,736.80x = 16,477,808,163,654,124
  5. Step 5: Solve for x
    x = 16,477,808,163,654,124/113,337,736.80
  6. Step 6: Final answer
    x = 145,386,776.10

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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.