Home / 98,906,273.16-136,472,609.63-57,075,077.85

Finding the Fourth Proportional to 98,906,273.16, 136,472,609.63 and 57,075,077.85

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Solution

The fourth proportional to 98,906,273.16, 136,472,609.63 and 57,075,077.85 is: 78,753,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,906,273.16 : 136,472,609.63 = 57,075,077.85 : x
  2. Step 2: Convert to fraction form
    98,906,273.16/136,472,609.63 = 57,075,077.85/x
  3. Step 3: Cross multiply
    98,906,273.16x = 136,472,609.63 × 57,075,077.85
  4. Step 4: Simplify right side
    98,906,273.16x = 7,789,184,818,739,535
  5. Step 5: Solve for x
    x = 7,789,184,818,739,535/98,906,273.16
  6. Step 6: Final answer
    x = 78,753,193.00

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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.