Home / 104,979,228.90-157,468,843.35-36,828,809.70

Finding the Fourth Proportional to 104,979,228.90, 157,468,843.35 and 36,828,809.70

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Solution

The fourth proportional to 104,979,228.90, 157,468,843.35 and 36,828,809.70 is: 55,243,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,979,228.90 : 157,468,843.35 = 36,828,809.70 : x
  2. Step 2: Convert to fraction form
    104,979,228.90/157,468,843.35 = 36,828,809.70/x
  3. Step 3: Cross multiply
    104,979,228.90x = 157,468,843.35 × 36,828,809.70
  4. Step 4: Simplify right side
    104,979,228.90x = 5,799,390,065,416,261
  5. Step 5: Solve for x
    x = 5,799,390,065,416,261/104,979,228.90
  6. Step 6: Final answer
    x = 55,243,214.55

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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.