Home / 131,712,526-181,763,285.88-73,765,774

Finding the Fourth Proportional to 131,712,526, 181,763,285.88 and 73,765,774

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Solution

The fourth proportional to 131,712,526, 181,763,285.88 and 73,765,774 is: 101,796,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,712,526 : 181,763,285.88 = 73,765,774 : x
  2. Step 2: Convert to fraction form
    131,712,526/181,763,285.88 = 73,765,774/x
  3. Step 3: Cross multiply
    131,712,526x = 181,763,285.88 × 73,765,774
  4. Step 4: Simplify right side
    131,712,526x = 13,407,909,467,721,470
  5. Step 5: Solve for x
    x = 13,407,909,467,721,470/131,712,526
  6. Step 6: Final answer
    x = 101,796,768.12

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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.