Home / 62,019,920.56-93,087,368.10-31,336,065.44

Finding the Fourth Proportional to 62,019,920.56, 93,087,368.10 and 31,336,065.44

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Solution

The fourth proportional to 62,019,920.56, 93,087,368.10 and 31,336,065.44 is: 47,033,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,019,920.56 : 93,087,368.10 = 31,336,065.44 : x
  2. Step 2: Convert to fraction form
    62,019,920.56/93,087,368.10 = 31,336,065.44/x
  3. Step 3: Cross multiply
    62,019,920.56x = 93,087,368.10 × 31,336,065.44
  4. Step 4: Simplify right side
    62,019,920.56x = 2,916,991,858,418,968.50
  5. Step 5: Solve for x
    x = 2,916,991,858,418,968.50/62,019,920.56
  6. Step 6: Final answer
    x = 47,033,144.06

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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.