Home / 134,432,164.17-185,522,112.11-74,893,426.52

Finding the Fourth Proportional to 134,432,164.17, 185,522,112.11 and 74,893,426.52

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Solution

The fourth proportional to 134,432,164.17, 185,522,112.11 and 74,893,426.52 is: 103,356,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,432,164.17 : 185,522,112.11 = 74,893,426.52 : x
  2. Step 2: Convert to fraction form
    134,432,164.17/185,522,112.11 = 74,893,426.52/x
  3. Step 3: Cross multiply
    134,432,164.17x = 185,522,112.11 × 74,893,426.52
  4. Step 4: Simplify right side
    134,432,164.17x = 13,894,386,670,405,112
  5. Step 5: Solve for x
    x = 13,894,386,670,405,112/134,432,164.17
  6. Step 6: Final answer
    x = 103,356,118.35

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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.