Home / 102,365,192.19-153,547,788.30-34,207,883.94

Finding the Fourth Proportional to 102,365,192.19, 153,547,788.30 and 34,207,883.94

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Solution

The fourth proportional to 102,365,192.19, 153,547,788.30 and 34,207,883.94 is: 51,311,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,192.19 : 153,547,788.30 = 34,207,883.94 : x
  2. Step 2: Convert to fraction form
    102,365,192.19/153,547,788.30 = 34,207,883.94/x
  3. Step 3: Cross multiply
    102,365,192.19x = 153,547,788.30 × 34,207,883.94
  4. Step 4: Simplify right side
    102,365,192.19x = 5,252,544,921,239,050
  5. Step 5: Solve for x
    x = 5,252,544,921,239,050/102,365,192.19
  6. Step 6: Final answer
    x = 51,311,825.91

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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.