Home / 170,723,866.50-235,598,947.30-93,461,530.50

Finding the Fourth Proportional to 170,723,866.50, 235,598,947.30 and 93,461,530.50

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Solution

The fourth proportional to 170,723,866.50, 235,598,947.30 and 93,461,530.50 is: 128,976,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,723,866.50 : 235,598,947.30 = 93,461,530.50 : x
  2. Step 2: Convert to fraction form
    170,723,866.50/235,598,947.30 = 93,461,530.50/x
  3. Step 3: Cross multiply
    170,723,866.50x = 235,598,947.30 × 93,461,530.50
  4. Step 4: Simplify right side
    170,723,866.50x = 22,019,438,198,846,844
  5. Step 5: Solve for x
    x = 22,019,438,198,846,844/170,723,866.50
  6. Step 6: Final answer
    x = 128,976,918.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.