Home / 46,527,647.62-69,759,152.11-20,605,823.50

Finding the Fourth Proportional to 46,527,647.62, 69,759,152.11 and 20,605,823.50

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Solution

The fourth proportional to 46,527,647.62, 69,759,152.11 and 20,605,823.50 is: 30,894,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,647.62 : 69,759,152.11 = 20,605,823.50 : x
  2. Step 2: Convert to fraction form
    46,527,647.62/69,759,152.11 = 20,605,823.50/x
  3. Step 3: Cross multiply
    46,527,647.62x = 69,759,152.11 × 20,605,823.50
  4. Step 4: Simplify right side
    46,527,647.62x = 1,437,444,775,888,312.50
  5. Step 5: Solve for x
    x = 1,437,444,775,888,312.50/46,527,647.62
  6. Step 6: Final answer
    x = 30,894,421.91

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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.