Home / 48,254,853.30-66,569,504.85-42,753,838.74

Finding the Fourth Proportional to 48,254,853.30, 66,569,504.85 and 42,753,838.74

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Solution

The fourth proportional to 48,254,853.30, 66,569,504.85 and 42,753,838.74 is: 58,980,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254,853.30 : 66,569,504.85 = 42,753,838.74 : x
  2. Step 2: Convert to fraction form
    48,254,853.30/66,569,504.85 = 42,753,838.74/x
  3. Step 3: Cross multiply
    48,254,853.30x = 66,569,504.85 × 42,753,838.74
  4. Step 4: Simplify right side
    48,254,853.30x = 2,846,101,875,358,548
  5. Step 5: Solve for x
    x = 2,846,101,875,358,548/48,254,853.30
  6. Step 6: Final answer
    x = 58,980,634.71

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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.