Home / 47,901,617.88-66,104,256.92-25,875,116.16

Finding the Fourth Proportional to 47,901,617.88, 66,104,256.92 and 25,875,116.16

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Solution

The fourth proportional to 47,901,617.88, 66,104,256.92 and 25,875,116.16 is: 35,707,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,617.88 : 66,104,256.92 = 25,875,116.16 : x
  2. Step 2: Convert to fraction form
    47,901,617.88/66,104,256.92 = 25,875,116.16/x
  3. Step 3: Cross multiply
    47,901,617.88x = 66,104,256.92 × 25,875,116.16
  4. Step 4: Simplify right side
    47,901,617.88x = 1,710,455,326,475,484
  5. Step 5: Solve for x
    x = 1,710,455,326,475,484/47,901,617.88
  6. Step 6: Final answer
    x = 35,707,673.40

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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.