Home / 83,759,571.55-125,493,755.36-58,779,001.56

Finding the Fourth Proportional to 83,759,571.55, 125,493,755.36 and 58,779,001.56

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Solution

The fourth proportional to 83,759,571.55, 125,493,755.36 and 58,779,001.56 is: 88,066,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,759,571.55 : 125,493,755.36 = 58,779,001.56 : x
  2. Step 2: Convert to fraction form
    83,759,571.55/125,493,755.36 = 58,779,001.56/x
  3. Step 3: Cross multiply
    83,759,571.55x = 125,493,755.36 × 58,779,001.56
  4. Step 4: Simplify right side
    83,759,571.55x = 7,376,397,642,075,699
  5. Step 5: Solve for x
    x = 7,376,397,642,075,699/83,759,571.55
  6. Step 6: Final answer
    x = 88,066,324.91

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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.