Home / 170,754,334.50-235,641,057.68-92,437,885.46

Finding the Fourth Proportional to 170,754,334.50, 235,641,057.68 and 92,437,885.46

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Solution

The fourth proportional to 170,754,334.50, 235,641,057.68 and 92,437,885.46 is: 127,564,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,334.50 : 235,641,057.68 = 92,437,885.46 : x
  2. Step 2: Convert to fraction form
    170,754,334.50/235,641,057.68 = 92,437,885.46/x
  3. Step 3: Cross multiply
    170,754,334.50x = 235,641,057.68 × 92,437,885.46
  4. Step 4: Simplify right side
    170,754,334.50x = 21,782,161,098,549,984
  5. Step 5: Solve for x
    x = 21,782,161,098,549,984/170,754,334.50
  6. Step 6: Final answer
    x = 127,564,323.11

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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.