Home / 170,983,709.47-256,475,638.01-41,590,521.49

Finding the Fourth Proportional to 170,983,709.47, 256,475,638.01 and 41,590,521.49

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Solution

The fourth proportional to 170,983,709.47, 256,475,638.01 and 41,590,521.49 is: 62,385,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,983,709.47 : 256,475,638.01 = 41,590,521.49 : x
  2. Step 2: Convert to fraction form
    170,983,709.47/256,475,638.01 = 41,590,521.49/x
  3. Step 3: Cross multiply
    170,983,709.47x = 256,475,638.01 × 41,590,521.49
  4. Step 4: Simplify right side
    170,983,709.47x = 10,666,955,534,316,366
  5. Step 5: Solve for x
    x = 10,666,955,534,316,366/170,983,709.47
  6. Step 6: Final answer
    x = 62,385,800.19

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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.