Home / 42,657,084.12-58,867,201.80-23,078,392.77

Finding the Fourth Proportional to 42,657,084.12, 58,867,201.80 and 23,078,392.77

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Solution

The fourth proportional to 42,657,084.12, 58,867,201.80 and 23,078,392.77 is: 31,848,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,657,084.12 : 58,867,201.80 = 23,078,392.77 : x
  2. Step 2: Convert to fraction form
    42,657,084.12/58,867,201.80 = 23,078,392.77/x
  3. Step 3: Cross multiply
    42,657,084.12x = 58,867,201.80 × 23,078,392.77
  4. Step 4: Simplify right side
    42,657,084.12x = 1,358,560,404,411,251
  5. Step 5: Solve for x
    x = 1,358,560,404,411,251/42,657,084.12
  6. Step 6: Final answer
    x = 31,848,412.34

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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.