Home / 124,364,713.96-186,492,892.94-66,059,632.84

Finding the Fourth Proportional to 124,364,713.96, 186,492,892.94 and 66,059,632.84

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Solution

The fourth proportional to 124,364,713.96, 186,492,892.94 and 66,059,632.84 is: 99,060,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,364,713.96 : 186,492,892.94 = 66,059,632.84 : x
  2. Step 2: Convert to fraction form
    124,364,713.96/186,492,892.94 = 66,059,632.84/x
  3. Step 3: Cross multiply
    124,364,713.96x = 186,492,892.94 × 66,059,632.84
  4. Step 4: Simplify right side
    124,364,713.96x = 12,319,652,034,885,828
  5. Step 5: Solve for x
    x = 12,319,652,034,885,828/124,364,713.96
  6. Step 6: Final answer
    x = 99,060,671.17

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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.