Home / 46,527,646.62-69,759,150.62-20,605,822.50

Finding the Fourth Proportional to 46,527,646.62, 69,759,150.62 and 20,605,822.50

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Solution

The fourth proportional to 46,527,646.62, 69,759,150.62 and 20,605,822.50 is: 30,894,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,646.62 : 69,759,150.62 = 20,605,822.50 : x
  2. Step 2: Convert to fraction form
    46,527,646.62/69,759,150.62 = 20,605,822.50/x
  3. Step 3: Cross multiply
    46,527,646.62x = 69,759,150.62 × 20,605,822.50
  4. Step 4: Simplify right side
    46,527,646.62x = 1,437,444,675,323,455.75
  5. Step 5: Solve for x
    x = 1,437,444,675,323,455.75/46,527,646.62
  6. Step 6: Final answer
    x = 30,894,420.41

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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.