Home / 61,326,019.68-92,006,775-19,826,010.96

Finding the Fourth Proportional to 61,326,019.68, 92,006,775 and 19,826,010.96

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Solution

The fourth proportional to 61,326,019.68, 92,006,775 and 19,826,010.96 is: 29,744,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,326,019.68 : 92,006,775 = 19,826,010.96 : x
  2. Step 2: Convert to fraction form
    61,326,019.68/92,006,775 = 19,826,010.96/x
  3. Step 3: Cross multiply
    61,326,019.68x = 92,006,775 × 19,826,010.96
  4. Step 4: Simplify right side
    61,326,019.68x = 1,824,127,329,544,254
  5. Step 5: Solve for x
    x = 1,824,127,329,544,254/61,326,019.68
  6. Step 6: Final answer
    x = 29,744,753.35

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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.