Home / 106,845,408.50-147,445,216.80-59,802,468

Finding the Fourth Proportional to 106,845,408.50, 147,445,216.80 and 59,802,468

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Solution

The fourth proportional to 106,845,408.50, 147,445,216.80 and 59,802,468 is: 82,526,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,845,408.50 : 147,445,216.80 = 59,802,468 : x
  2. Step 2: Convert to fraction form
    106,845,408.50/147,445,216.80 = 59,802,468/x
  3. Step 3: Cross multiply
    106,845,408.50x = 147,445,216.80 × 59,802,468
  4. Step 4: Simplify right side
    106,845,408.50x = 8,817,587,859,435,063
  5. Step 5: Solve for x
    x = 8,817,587,859,435,063/106,845,408.50
  6. Step 6: Final answer
    x = 82,526,595.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.