Home / 56,061,968.90-84,092,953.35-40,945,424.90

Finding the Fourth Proportional to 56,061,968.90, 84,092,953.35 and 40,945,424.90

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Solution

The fourth proportional to 56,061,968.90, 84,092,953.35 and 40,945,424.90 is: 61,418,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,061,968.90 : 84,092,953.35 = 40,945,424.90 : x
  2. Step 2: Convert to fraction form
    56,061,968.90/84,092,953.35 = 40,945,424.90/x
  3. Step 3: Cross multiply
    56,061,968.90x = 84,092,953.35 × 40,945,424.90
  4. Step 4: Simplify right side
    56,061,968.90x = 3,443,221,706,011,628
  5. Step 5: Solve for x
    x = 3,443,221,706,011,628/56,061,968.90
  6. Step 6: Final answer
    x = 61,418,137.35

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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.