Home / 102,039,187.80-153,058,781.70-41,498,362.20

Finding the Fourth Proportional to 102,039,187.80, 153,058,781.70 and 41,498,362.20

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Solution

The fourth proportional to 102,039,187.80, 153,058,781.70 and 41,498,362.20 is: 62,247,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,187.80 : 153,058,781.70 = 41,498,362.20 : x
  2. Step 2: Convert to fraction form
    102,039,187.80/153,058,781.70 = 41,498,362.20/x
  3. Step 3: Cross multiply
    102,039,187.80x = 153,058,781.70 × 41,498,362.20
  4. Step 4: Simplify right side
    102,039,187.80x = 6,351,688,760,877,332
  5. Step 5: Solve for x
    x = 6,351,688,760,877,332/102,039,187.80
  6. Step 6: Final answer
    x = 62,247,543.30

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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.