Home / 101,176,430.94-151,754,432.77-68,596,191.33

Finding the Fourth Proportional to 101,176,430.94, 151,754,432.77 and 68,596,191.33

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Solution

The fourth proportional to 101,176,430.94, 151,754,432.77 and 68,596,191.33 is: 102,887,362.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,176,430.94 : 151,754,432.77 = 68,596,191.33 : x
  2. Step 2: Convert to fraction form
    101,176,430.94/151,754,432.77 = 68,596,191.33/x
  3. Step 3: Cross multiply
    101,176,430.94x = 151,754,432.77 × 68,596,191.33
  4. Step 4: Simplify right side
    101,176,430.94x = 10,409,776,105,466,542
  5. Step 5: Solve for x
    x = 10,409,776,105,466,542/101,176,430.94
  6. Step 6: Final answer
    x = 102,887,362.29

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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.