Home / 55,359,806.70-83,039,710.05-29,850,638.70

Finding the Fourth Proportional to 55,359,806.70, 83,039,710.05 and 29,850,638.70

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Solution

The fourth proportional to 55,359,806.70, 83,039,710.05 and 29,850,638.70 is: 44,775,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,359,806.70 : 83,039,710.05 = 29,850,638.70 : x
  2. Step 2: Convert to fraction form
    55,359,806.70/83,039,710.05 = 29,850,638.70/x
  3. Step 3: Cross multiply
    55,359,806.70x = 83,039,710.05 × 29,850,638.70
  4. Step 4: Simplify right side
    55,359,806.70x = 2,478,788,382,455,309
  5. Step 5: Solve for x
    x = 2,478,788,382,455,309/55,359,806.70
  6. Step 6: Final answer
    x = 44,775,958.05

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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.