Home / 56,696,950.34-85,057,828.62-18,362,339.54

Finding the Fourth Proportional to 56,696,950.34, 85,057,828.62 and 18,362,339.54

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Solution

The fourth proportional to 56,696,950.34, 85,057,828.62 and 18,362,339.54 is: 27,547,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,696,950.34 : 85,057,828.62 = 18,362,339.54 : x
  2. Step 2: Convert to fraction form
    56,696,950.34/85,057,828.62 = 18,362,339.54/x
  3. Step 3: Cross multiply
    56,696,950.34x = 85,057,828.62 × 18,362,339.54
  4. Step 4: Simplify right side
    56,696,950.34x = 1,561,860,729,655,569.75
  5. Step 5: Solve for x
    x = 1,561,860,729,655,569.75/56,696,950.34
  6. Step 6: Final answer
    x = 27,547,526.28

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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.