Home / 86,693,923.14-130,060,012.53-25,287,886.50

Finding the Fourth Proportional to 86,693,923.14, 130,060,012.53 and 25,287,886.50

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Solution

The fourth proportional to 86,693,923.14, 130,060,012.53 and 25,287,886.50 is: 37,937,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,693,923.14 : 130,060,012.53 = 25,287,886.50 : x
  2. Step 2: Convert to fraction form
    86,693,923.14/130,060,012.53 = 25,287,886.50/x
  3. Step 3: Cross multiply
    86,693,923.14x = 130,060,012.53 × 25,287,886.50
  4. Step 4: Simplify right side
    86,693,923.14x = 3,288,942,835,047,218
  5. Step 5: Solve for x
    x = 3,288,942,835,047,218/86,693,923.14
  6. Step 6: Final answer
    x = 37,937,409.17

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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.