Home / 102,551,312.16-153,777,629.52-34,346,305.44

Finding the Fourth Proportional to 102,551,312.16, 153,777,629.52 and 34,346,305.44

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Solution

The fourth proportional to 102,551,312.16, 153,777,629.52 and 34,346,305.44 is: 51,502,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,551,312.16 : 153,777,629.52 = 34,346,305.44 : x
  2. Step 2: Convert to fraction form
    102,551,312.16/153,777,629.52 = 34,346,305.44/x
  3. Step 3: Cross multiply
    102,551,312.16x = 153,777,629.52 × 34,346,305.44
  4. Step 4: Simplify right side
    102,551,312.16x = 5,281,693,433,333,081
  5. Step 5: Solve for x
    x = 5,281,693,433,333,081/102,551,312.16
  6. Step 6: Final answer
    x = 51,502,933.72

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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.