Home / 86,205,219.30-129,370,814.55-60,696,051.30

Finding the Fourth Proportional to 86,205,219.30, 129,370,814.55 and 60,696,051.30

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Solution

The fourth proportional to 86,205,219.30, 129,370,814.55 and 60,696,051.30 is: 91,088,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,205,219.30 : 129,370,814.55 = 60,696,051.30 : x
  2. Step 2: Convert to fraction form
    86,205,219.30/129,370,814.55 = 60,696,051.30/x
  3. Step 3: Cross multiply
    86,205,219.30x = 129,370,814.55 × 60,696,051.30
  4. Step 4: Simplify right side
    86,205,219.30x = 7,852,297,596,649,586
  5. Step 5: Solve for x
    x = 7,852,297,596,649,586/86,205,219.30
  6. Step 6: Final answer
    x = 91,088,424.35

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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.