Home / 42,608,738.10-63,913,107.15-29,570,718.90

Finding the Fourth Proportional to 42,608,738.10, 63,913,107.15 and 29,570,718.90

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Solution

The fourth proportional to 42,608,738.10, 63,913,107.15 and 29,570,718.90 is: 44,356,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,738.10 : 63,913,107.15 = 29,570,718.90 : x
  2. Step 2: Convert to fraction form
    42,608,738.10/63,913,107.15 = 29,570,718.90/x
  3. Step 3: Cross multiply
    42,608,738.10x = 63,913,107.15 × 29,570,718.90
  4. Step 4: Simplify right side
    42,608,738.10x = 1,889,956,525,558,230
  5. Step 5: Solve for x
    x = 1,889,956,525,558,230/42,608,738.10
  6. Step 6: Final answer
    x = 44,356,078.35

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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.