Home / 102,636,061.92-153,941,253.45-33,543,085.36

Finding the Fourth Proportional to 102,636,061.92, 153,941,253.45 and 33,543,085.36

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Solution

The fourth proportional to 102,636,061.92, 153,941,253.45 and 33,543,085.36 is: 50,310,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,636,061.92 : 153,941,253.45 = 33,543,085.36 : x
  2. Step 2: Convert to fraction form
    102,636,061.92/153,941,253.45 = 33,543,085.36/x
  3. Step 3: Cross multiply
    102,636,061.92x = 153,941,253.45 × 33,543,085.36
  4. Step 4: Simplify right side
    102,636,061.92x = 5,163,664,604,129,038
  5. Step 5: Solve for x
    x = 5,163,664,604,129,038/102,636,061.92
  6. Step 6: Final answer
    x = 50,310,431.91

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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.