Home / 84,035,502.42-115,969,104.18-46,357,816.74

Finding the Fourth Proportional to 84,035,502.42, 115,969,104.18 and 46,357,816.74

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Solution

The fourth proportional to 84,035,502.42, 115,969,104.18 and 46,357,816.74 is: 63,973,848.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035,502.42 : 115,969,104.18 = 46,357,816.74 : x
  2. Step 2: Convert to fraction form
    84,035,502.42/115,969,104.18 = 46,357,816.74/x
  3. Step 3: Cross multiply
    84,035,502.42x = 115,969,104.18 × 46,357,816.74
  4. Step 4: Simplify right side
    84,035,502.42x = 5,376,074,479,078,409
  5. Step 5: Solve for x
    x = 5,376,074,479,078,409/84,035,502.42
  6. Step 6: Final answer
    x = 63,973,848.25

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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.