Home / 62,355,624.16-86,010,215.24-39,993,189.52

Finding the Fourth Proportional to 62,355,624.16, 86,010,215.24 and 39,993,189.52

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Solution

The fourth proportional to 62,355,624.16, 86,010,215.24 and 39,993,189.52 is: 55,164,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,355,624.16 : 86,010,215.24 = 39,993,189.52 : x
  2. Step 2: Convert to fraction form
    62,355,624.16/86,010,215.24 = 39,993,189.52/x
  3. Step 3: Cross multiply
    62,355,624.16x = 86,010,215.24 × 39,993,189.52
  4. Step 4: Simplify right side
    62,355,624.16x = 3,439,822,838,749,312.50
  5. Step 5: Solve for x
    x = 3,439,822,838,749,312.50/62,355,624.16
  6. Step 6: Final answer
    x = 55,164,596.38

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1.5x scale

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.