Home / 86,057,475.30-129,083,102.55-34,938,051.30

Finding the Fourth Proportional to 86,057,475.30, 129,083,102.55 and 34,938,051.30

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Solution

The fourth proportional to 86,057,475.30, 129,083,102.55 and 34,938,051.30 is: 52,405,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,057,475.30 : 129,083,102.55 = 34,938,051.30 : x
  2. Step 2: Convert to fraction form
    86,057,475.30/129,083,102.55 = 34,938,051.30/x
  3. Step 3: Cross multiply
    86,057,475.30x = 129,083,102.55 × 34,938,051.30
  4. Step 4: Simplify right side
    86,057,475.30x = 4,509,912,058,855,060
  5. Step 5: Solve for x
    x = 4,509,912,058,855,060/86,057,475.30
  6. Step 6: Final answer
    x = 52,405,814.17

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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.