Home / 82,357,458.16-113,652,945.84-45,688,029.16

Finding the Fourth Proportional to 82,357,458.16, 113,652,945.84 and 45,688,029.16

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Solution

The fourth proportional to 82,357,458.16, 113,652,945.84 and 45,688,029.16 is: 63,049,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,357,458.16 : 113,652,945.84 = 45,688,029.16 : x
  2. Step 2: Convert to fraction form
    82,357,458.16/113,652,945.84 = 45,688,029.16/x
  3. Step 3: Cross multiply
    82,357,458.16x = 113,652,945.84 × 45,688,029.16
  4. Step 4: Simplify right side
    82,357,458.16x = 5,192,579,103,657,820
  5. Step 5: Solve for x
    x = 5,192,579,103,657,820/82,357,458.16
  6. Step 6: Final answer
    x = 63,049,288.06

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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.