Home / 170,723,864.50-235,598,944.54-93,461,528.50

Finding the Fourth Proportional to 170,723,864.50, 235,598,944.54 and 93,461,528.50

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Solution

The fourth proportional to 170,723,864.50, 235,598,944.54 and 93,461,528.50 is: 128,976,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,723,864.50 : 235,598,944.54 = 93,461,528.50 : x
  2. Step 2: Convert to fraction form
    170,723,864.50/235,598,944.54 = 93,461,528.50/x
  3. Step 3: Cross multiply
    170,723,864.50x = 235,598,944.54 × 93,461,528.50
  4. Step 4: Simplify right side
    170,723,864.50x = 22,019,437,469,695,128
  5. Step 5: Solve for x
    x = 22,019,437,469,695,128/170,723,864.50
  6. Step 6: Final answer
    x = 128,976,915.64

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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.